77481040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 229985280

約数和(自身を除く): 152504240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 52, 56, 58, 65, 70, 80, 91, 104, 112, 116, 130, 140, 145, 182, 203, 208, 232, 260, 280, 290, 364, 367, 377, 406, 455, 464, 520, 560, 580, 728, 734, 754, 812, 910, 1015, 1040, 1160, 1456, 1468, 1508, 1624, 1820, 1835, 1885, 2030, 2320, 2569, 2639, 2936, 3016, 3248, 3640, 3670, 3770, 4060, 4771, 5138, 5278, 5872, 6032, 7280, 7340, 7540, 8120, 9542, 10276, 10556, 10643, 12845, 13195, 14680, 15080, 16240, 19084, 20552, 21112, 21286, 23855, 25690, 26390, 29360, 30160, 33397, 38168, 41104, 42224, 42572, 47710, 51380, 52780, 53215, 66794, 74501, 76336, 85144, 95420, 102760, 105560, 106430, 133588, 138359, 149002, 166985, 170288, 190840, 205520, 211120, 212860, 267176, 276718, 298004, 333970, 372505, 381680, 425720, 534352, 553436, 596008, 667940, 691795, 745010, 851440, 968513, 1106872, 1192016, 1335880, 1383590, 1490020, 1937026, 2213744, 2671760, 2767180, 2980040, 3874052, 4842565, 5534360, 5960080, 7748104, 9685130, 11068720, 15496208, 19370260, 38740520, 77481040]

約数ペア:

[(1, 77481040), (2, 38740520), (4, 19370260), (5, 15496208), (7, 11068720), (8, 9685130), (10, 7748104), (13, 5960080), (14, 5534360), (16, 4842565), (20, 3874052), (26, 2980040), (28, 2767180), (29, 2671760), (35, 2213744), (40, 1937026), (52, 1490020), (56, 1383590), (58, 1335880), (65, 1192016), (70, 1106872), (80, 968513), (91, 851440), (104, 745010), (112, 691795), (116, 667940), (130, 596008), (140, 553436), (145, 534352), (182, 425720), (203, 381680), (208, 372505), (232, 333970), (260, 298004), (280, 276718), (290, 267176), (364, 212860), (367, 211120), (377, 205520), (406, 190840), (455, 170288), (464, 166985), (520, 149002), (560, 138359), (580, 133588), (728, 106430), (734, 105560), (754, 102760), (812, 95420), (910, 85144), (1015, 76336), (1040, 74501), (1160, 66794), (1456, 53215), (1468, 52780), (1508, 51380), (1624, 47710), (1820, 42572), (1835, 42224), (1885, 41104), (2030, 38168), (2320, 33397), (2569, 30160), (2639, 29360), (2936, 26390), (3016, 25690), (3248, 23855), (3640, 21286), (3670, 21112), (3770, 20552), (4060, 19084), (4771, 16240), (5138, 15080), (5278, 14680), (5872, 13195), (6032, 12845), (7280, 10643), (7340, 10556), (7540, 10276), (8120, 9542)]