156787284980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1\times {\mathrm{2657}}^1$

素因数の和:3209

約数の個数: 96

約数和(自身を含む): 338551799040

約数和(自身を除く): 181764514060

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 179, 212, 265, 311, 358, 530, 622, 716, 895, 1060, 1244, 1555, 1790, 2657, 3110, 3580, 5314, 6220, 9487, 10628, 13285, 16483, 18974, 26570, 32966, 37948, 47435, 53140, 55669, 65932, 82415, 94870, 111338, 140821, 164830, 189740, 222676, 278345, 281642, 329660, 475603, 556690, 563284, 704105, 826327, 951206, 1113380, 1408210, 1652654, 1902412, 2378015, 2816420, 2950457, 3305308, 4131635, 4756030, 5900914, 8263270, 9512060, 11801828, 14752285, 16526540, 25206959, 29504570, 43795331, 50413918, 59009140, 87590662, 100827836, 126034795, 147912533, 175181324, 218976655, 252069590, 295825066, 437953310, 504139180, 591650132, 739562665, 875906620, 1479125330, 2958250660, 7839364249, 15678728498, 31357456996, 39196821245, 78393642490, 156787284980]

約数ペア:

[(1, 156787284980), (2, 78393642490), (4, 39196821245), (5, 31357456996), (10, 15678728498), (20, 7839364249), (53, 2958250660), (106, 1479125330), (179, 875906620), (212, 739562665), (265, 591650132), (311, 504139180), (358, 437953310), (530, 295825066), (622, 252069590), (716, 218976655), (895, 175181324), (1060, 147912533), (1244, 126034795), (1555, 100827836), (1790, 87590662), (2657, 59009140), (3110, 50413918), (3580, 43795331), (5314, 29504570), (6220, 25206959), (9487, 16526540), (10628, 14752285), (13285, 11801828), (16483, 9512060), (18974, 8263270), (26570, 5900914), (32966, 4756030), (37948, 4131635), (47435, 3305308), (53140, 2950457), (55669, 2816420), (65932, 2378015), (82415, 1902412), (94870, 1652654), (111338, 1408210), (140821, 1113380), (164830, 951206), (189740, 826327), (222676, 704105), (278345, 563284), (281642, 556690), (329660, 475603)]