387801531520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1\times {\mathrm{919}}^1$

素因数の和:1775

約数の個数: 256

約数和(自身を含む): 1015746681600

約数和(自身を除く): 627945150080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 260, 268, 320, 335, 416, 520, 536, 640, 670, 757, 832, 871, 919, 1040, 1072, 1340, 1514, 1664, 1742, 1838, 2080, 2144, 2680, 3028, 3484, 3676, 3785, 4160, 4288, 4355, 4595, 5360, 6056, 6968, 7352, 7570, 8320, 8576, 8710, 9190, 9841, 10720, 11947, 12112, 13936, 14704, 15140, 17420, 18380, 19682, 21440, 23894, 24224, 27872, 29408, 30280, 34840, 36760, 39364, 42880, 47788, 48448, 49205, 50719, 55744, 58816, 59735, 60560, 61573, 69680, 73520, 78728, 95576, 96896, 98410, 101438, 111488, 117632, 119470, 121120, 123146, 139360, 147040, 157456, 191152, 196820, 202876, 238940, 242240, 246292, 253595, 278720, 294080, 307865, 314912, 382304, 393640, 405752, 477880, 484480, 492584, 507190, 557440, 588160, 615730, 629824, 659347, 695683, 764608, 787280, 800449, 811504, 955760, 985168, 1014380, 1231460, 1259648, 1318694, 1391366, 1529216, 1574560, 1600898, 1623008, 1911520, 1970336, 2028760, 2462920, 2637388, 2782732, 3149120, 3201796, 3246016, 3296735, 3478415, 3823040, 3940672, 4002245, 4057520, 4925840, 5274776, 5565464, 6298240, 6403592, 6492032, 6593470, 6956830, 7646080, 7881344, 8004490, 8115040, 9043879, 9851680, 10549552, 11130928, 12807184, 13186940, 13913660, 16008980, 16230080, 18087758, 19703360, 21099104, 22261856, 25614368, 26373880, 27827320, 32017960, 32460160, 36175516, 39406720, 42198208, 44523712, 45219395, 46610761, 51228736, 52747760, 55654640, 64035920, 72351032, 84396416, 89047424, 90438790, 93221522, 102457472, 105495520, 111309280, 128071840, 144702064, 180877580, 186443044, 210991040, 222618560, 233053805, 256143680, 289404128, 361755160, 372886088, 421982080, 445237120, 466107610, 512287360, 578808256, 605939893, 723510320, 745772176, 932215220, 1157616512, 1211879786, 1447020640, 1491544352, 1864430440, 2423759572, 2894041280, 2983088704, 3029699465, 3728860880, 4847519144, 5788082560, 5966177408, 6059398930, 7457721760, 9695038288, 12118797860, 14915443520, 19390076576, 24237595720, 29830887040, 38780153152, 48475191440, 77560306304, 96950382880, 193900765760, 387801531520]

約数ペア:

[(1, 387801531520), (2, 193900765760), (4, 96950382880), (5, 77560306304), (8, 48475191440), (10, 38780153152), (13, 29830887040), (16, 24237595720), (20, 19390076576), (26, 14915443520), (32, 12118797860), (40, 9695038288), (52, 7457721760), (64, 6059398930), (65, 5966177408), (67, 5788082560), (80, 4847519144), (104, 3728860880), (128, 3029699465), (130, 2983088704), (134, 2894041280), (160, 2423759572), (208, 1864430440), (260, 1491544352), (268, 1447020640), (320, 1211879786), (335, 1157616512), (416, 932215220), (520, 745772176), (536, 723510320), (640, 605939893), (670, 578808256), (757, 512287360), (832, 466107610), (871, 445237120), (919, 421982080), (1040, 372886088), (1072, 361755160), (1340, 289404128), (1514, 256143680), (1664, 233053805), (1742, 222618560), (1838, 210991040), (2080, 186443044), (2144, 180877580), (2680, 144702064), (3028, 128071840), (3484, 111309280), (3676, 105495520), (3785, 102457472), (4160, 93221522), (4288, 90438790), (4355, 89047424), (4595, 84396416), (5360, 72351032), (6056, 64035920), (6968, 55654640), (7352, 52747760), (7570, 51228736), (8320, 46610761), (8576, 45219395), (8710, 44523712), (9190, 42198208), (9841, 39406720), (10720, 36175516), (11947, 32460160), (12112, 32017960), (13936, 27827320), (14704, 26373880), (15140, 25614368), (17420, 22261856), (18380, 21099104), (19682, 19703360), (21440, 18087758), (23894, 16230080), (24224, 16008980), (27872, 13913660), (29408, 13186940), (30280, 12807184), (34840, 11130928), (36760, 10549552), (39364, 9851680), (42880, 9043879), (47788, 8115040), (48448, 8004490), (49205, 7881344), (50719, 7646080), (55744, 6956830), (58816, 6593470), (59735, 6492032), (60560, 6403592), (61573, 6298240), (69680, 5565464), (73520, 5274776), (78728, 4925840), (95576, 4057520), (96896, 4002245), (98410, 3940672), (101438, 3823040), (111488, 3478415), (117632, 3296735), (119470, 3246016), (121120, 3201796), (123146, 3149120), (139360, 2782732), (147040, 2637388), (157456, 2462920), (191152, 2028760), (196820, 1970336), (202876, 1911520), (238940, 1623008), (242240, 1600898), (246292, 1574560), (253595, 1529216), (278720, 1391366), (294080, 1318694), (307865, 1259648), (314912, 1231460), (382304, 1014380), (393640, 985168), (405752, 955760), (477880, 811504), (484480, 800449), (492584, 787280), (507190, 764608), (557440, 695683), (588160, 659347), (615730, 629824)]