78438360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 256

約数和(自身を含む): 316431360

約数和(自身を除く): 237993000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 84, 88, 91, 104, 105, 110, 120, 130, 132, 140, 143, 154, 156, 165, 168, 182, 195, 210, 220, 231, 260, 264, 273, 280, 286, 308, 312, 330, 364, 385, 390, 420, 429, 440, 455, 462, 520, 546, 572, 616, 653, 660, 715, 728, 770, 780, 840, 858, 910, 924, 1001, 1092, 1144, 1155, 1306, 1320, 1365, 1430, 1540, 1560, 1716, 1820, 1848, 1959, 2002, 2145, 2184, 2310, 2612, 2730, 2860, 3003, 3080, 3265, 3432, 3640, 3918, 4004, 4290, 4571, 4620, 5005, 5224, 5460, 5720, 6006, 6530, 7183, 7836, 8008, 8489, 8580, 9142, 9240, 9795, 10010, 10920, 12012, 13060, 13713, 14366, 15015, 15672, 16978, 17160, 18284, 19590, 20020, 21549, 22855, 24024, 25467, 26120, 27426, 28732, 30030, 33956, 35915, 36568, 39180, 40040, 42445, 43098, 45710, 50281, 50934, 54852, 57464, 59423, 60060, 67912, 68565, 71830, 78360, 84890, 86196, 91420, 93379, 100562, 101868, 107745, 109704, 118846, 120120, 127335, 137130, 143660, 150843, 169780, 172392, 178269, 182840, 186758, 201124, 203736, 215490, 237692, 251405, 254670, 274260, 280137, 287320, 297115, 301686, 339560, 356538, 373516, 402248, 430980, 466895, 475384, 502810, 509340, 548520, 560274, 594230, 603372, 653653, 713076, 747032, 754215, 861960, 891345, 933790, 1005620, 1018680, 1120548, 1188460, 1206744, 1307306, 1400685, 1426152, 1508430, 1782690, 1867580, 1960959, 2011240, 2241096, 2376920, 2614612, 2801370, 3016860, 3268265, 3565380, 3735160, 3921918, 5229224, 5602740, 6033720, 6536530, 7130760, 7843836, 9804795, 11205480, 13073060, 15687672, 19609590, 26146120, 39219180, 78438360]

約数ペア:

[(1, 78438360), (2, 39219180), (3, 26146120), (4, 19609590), (5, 15687672), (6, 13073060), (7, 11205480), (8, 9804795), (10, 7843836), (11, 7130760), (12, 6536530), (13, 6033720), (14, 5602740), (15, 5229224), (20, 3921918), (21, 3735160), (22, 3565380), (24, 3268265), (26, 3016860), (28, 2801370), (30, 2614612), (33, 2376920), (35, 2241096), (39, 2011240), (40, 1960959), (42, 1867580), (44, 1782690), (52, 1508430), (55, 1426152), (56, 1400685), (60, 1307306), (65, 1206744), (66, 1188460), (70, 1120548), (77, 1018680), (78, 1005620), (84, 933790), (88, 891345), (91, 861960), (104, 754215), (105, 747032), (110, 713076), (120, 653653), (130, 603372), (132, 594230), (140, 560274), (143, 548520), (154, 509340), (156, 502810), (165, 475384), (168, 466895), (182, 430980), (195, 402248), (210, 373516), (220, 356538), (231, 339560), (260, 301686), (264, 297115), (273, 287320), (280, 280137), (286, 274260), (308, 254670), (312, 251405), (330, 237692), (364, 215490), (385, 203736), (390, 201124), (420, 186758), (429, 182840), (440, 178269), (455, 172392), (462, 169780), (520, 150843), (546, 143660), (572, 137130), (616, 127335), (653, 120120), (660, 118846), (715, 109704), (728, 107745), (770, 101868), (780, 100562), (840, 93379), (858, 91420), (910, 86196), (924, 84890), (1001, 78360), (1092, 71830), (1144, 68565), (1155, 67912), (1306, 60060), (1320, 59423), (1365, 57464), (1430, 54852), (1540, 50934), (1560, 50281), (1716, 45710), (1820, 43098), (1848, 42445), (1959, 40040), (2002, 39180), (2145, 36568), (2184, 35915), (2310, 33956), (2612, 30030), (2730, 28732), (2860, 27426), (3003, 26120), (3080, 25467), (3265, 24024), (3432, 22855), (3640, 21549), (3918, 20020), (4004, 19590), (4290, 18284), (4571, 17160), (4620, 16978), (5005, 15672), (5224, 15015), (5460, 14366), (5720, 13713), (6006, 13060), (6530, 12012), (7183, 10920), (7836, 10010), (8008, 9795), (8489, 9240), (8580, 9142)]