2625550720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1045

約数の個数: 256

約数和(自身を含む): 7541553600

約数和(自身を除く): 4916002880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 104, 128, 130, 136, 152, 160, 170, 190, 208, 221, 247, 260, 272, 304, 320, 323, 340, 380, 416, 442, 494, 520, 544, 608, 640, 646, 680, 760, 832, 884, 977, 988, 1040, 1088, 1105, 1216, 1235, 1292, 1360, 1520, 1615, 1664, 1768, 1954, 1976, 2080, 2176, 2210, 2432, 2470, 2584, 2720, 3040, 3230, 3536, 3908, 3952, 4160, 4199, 4420, 4885, 4940, 5168, 5440, 6080, 6460, 7072, 7816, 7904, 8320, 8398, 8840, 9770, 9880, 10336, 10880, 12160, 12701, 12920, 14144, 15632, 15808, 16609, 16796, 17680, 18563, 19540, 19760, 20672, 20995, 25402, 25840, 28288, 31264, 31616, 33218, 33592, 35360, 37126, 39080, 39520, 41344, 41990, 50804, 51680, 62528, 63505, 66436, 67184, 70720, 74252, 78160, 79040, 83045, 83980, 92815, 101608, 103360, 125056, 127010, 132872, 134368, 141440, 148504, 156320, 158080, 166090, 167960, 185630, 203216, 206720, 215917, 241319, 254020, 265744, 268736, 297008, 312640, 315571, 332180, 335920, 371260, 406432, 431834, 482638, 508040, 531488, 537472, 594016, 625280, 631142, 664360, 671840, 742520, 812864, 863668, 965276, 1016080, 1062976, 1079585, 1188032, 1206595, 1262284, 1328720, 1343680, 1485040, 1577855, 1625728, 1727336, 1930552, 2032160, 2125952, 2159170, 2376064, 2413190, 2524568, 2657440, 2687360, 2970080, 3155710, 3454672, 3861104, 4064320, 4102423, 4318340, 4826380, 5049136, 5314880, 5940160, 6311420, 6909344, 7722208, 8128640, 8204846, 8636680, 9652760, 10098272, 10629760, 11880320, 12622840, 13818688, 15444416, 16409692, 17273360, 19305520, 20196544, 20512115, 25245680, 27637376, 30888832, 32819384, 34546720, 38611040, 40393088, 41024230, 50491360, 65638768, 69093440, 77222080, 82048460, 100982720, 131277536, 138186880, 154444160, 164096920, 201965440, 262555072, 328193840, 525110144, 656387680, 1312775360, 2625550720]

約数ペア:

[(1, 2625550720), (2, 1312775360), (4, 656387680), (5, 525110144), (8, 328193840), (10, 262555072), (13, 201965440), (16, 164096920), (17, 154444160), (19, 138186880), (20, 131277536), (26, 100982720), (32, 82048460), (34, 77222080), (38, 69093440), (40, 65638768), (52, 50491360), (64, 41024230), (65, 40393088), (68, 38611040), (76, 34546720), (80, 32819384), (85, 30888832), (95, 27637376), (104, 25245680), (128, 20512115), (130, 20196544), (136, 19305520), (152, 17273360), (160, 16409692), (170, 15444416), (190, 13818688), (208, 12622840), (221, 11880320), (247, 10629760), (260, 10098272), (272, 9652760), (304, 8636680), (320, 8204846), (323, 8128640), (340, 7722208), (380, 6909344), (416, 6311420), (442, 5940160), (494, 5314880), (520, 5049136), (544, 4826380), (608, 4318340), (640, 4102423), (646, 4064320), (680, 3861104), (760, 3454672), (832, 3155710), (884, 2970080), (977, 2687360), (988, 2657440), (1040, 2524568), (1088, 2413190), (1105, 2376064), (1216, 2159170), (1235, 2125952), (1292, 2032160), (1360, 1930552), (1520, 1727336), (1615, 1625728), (1664, 1577855), (1768, 1485040), (1954, 1343680), (1976, 1328720), (2080, 1262284), (2176, 1206595), (2210, 1188032), (2432, 1079585), (2470, 1062976), (2584, 1016080), (2720, 965276), (3040, 863668), (3230, 812864), (3536, 742520), (3908, 671840), (3952, 664360), (4160, 631142), (4199, 625280), (4420, 594016), (4885, 537472), (4940, 531488), (5168, 508040), (5440, 482638), (6080, 431834), (6460, 406432), (7072, 371260), (7816, 335920), (7904, 332180), (8320, 315571), (8398, 312640), (8840, 297008), (9770, 268736), (9880, 265744), (10336, 254020), (10880, 241319), (12160, 215917), (12701, 206720), (12920, 203216), (14144, 185630), (15632, 167960), (15808, 166090), (16609, 158080), (16796, 156320), (17680, 148504), (18563, 141440), (19540, 134368), (19760, 132872), (20672, 127010), (20995, 125056), (25402, 103360), (25840, 101608), (28288, 92815), (31264, 83980), (31616, 83045), (33218, 79040), (33592, 78160), (35360, 74252), (37126, 70720), (39080, 67184), (39520, 66436), (41344, 63505), (41990, 62528), (50804, 51680)]