79878480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 160

約数和(自身を含む): 274268160

約数和(自身を除く): 194389680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 383, 395, 440, 474, 528, 632, 660, 766, 790, 869, 880, 948, 1149, 1185, 1264, 1320, 1532, 1580, 1738, 1896, 1915, 2298, 2370, 2607, 2640, 3064, 3160, 3476, 3792, 3830, 4213, 4345, 4596, 4740, 5214, 5745, 6128, 6320, 6952, 7660, 8426, 8690, 9192, 9480, 10428, 11490, 12639, 13035, 13904, 15320, 16852, 17380, 18384, 18960, 20856, 21065, 22980, 25278, 26070, 30257, 30640, 33704, 34760, 41712, 42130, 45960, 50556, 52140, 60514, 63195, 67408, 69520, 84260, 90771, 91920, 101112, 104280, 121028, 126390, 151285, 168520, 181542, 202224, 208560, 242056, 252780, 302570, 332827, 337040, 363084, 453855, 484112, 505560, 605140, 665654, 726168, 907710, 998481, 1011120, 1210280, 1331308, 1452336, 1664135, 1815420, 1996962, 2420560, 2662616, 3328270, 3630840, 3993924, 4992405, 5325232, 6656540, 7261680, 7987848, 9984810, 13313080, 15975696, 19969620, 26626160, 39939240, 79878480]

約数ペア:

[(1, 79878480), (2, 39939240), (3, 26626160), (4, 19969620), (5, 15975696), (6, 13313080), (8, 9984810), (10, 7987848), (11, 7261680), (12, 6656540), (15, 5325232), (16, 4992405), (20, 3993924), (22, 3630840), (24, 3328270), (30, 2662616), (33, 2420560), (40, 1996962), (44, 1815420), (48, 1664135), (55, 1452336), (60, 1331308), (66, 1210280), (79, 1011120), (80, 998481), (88, 907710), (110, 726168), (120, 665654), (132, 605140), (158, 505560), (165, 484112), (176, 453855), (220, 363084), (237, 337040), (240, 332827), (264, 302570), (316, 252780), (330, 242056), (383, 208560), (395, 202224), (440, 181542), (474, 168520), (528, 151285), (632, 126390), (660, 121028), (766, 104280), (790, 101112), (869, 91920), (880, 90771), (948, 84260), (1149, 69520), (1185, 67408), (1264, 63195), (1320, 60514), (1532, 52140), (1580, 50556), (1738, 45960), (1896, 42130), (1915, 41712), (2298, 34760), (2370, 33704), (2607, 30640), (2640, 30257), (3064, 26070), (3160, 25278), (3476, 22980), (3792, 21065), (3830, 20856), (4213, 18960), (4345, 18384), (4596, 17380), (4740, 16852), (5214, 15320), (5745, 13904), (6128, 13035), (6320, 12639), (6952, 11490), (7660, 10428), (8426, 9480), (8690, 9192)]