15652480

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 38488680

約数和(自身を除く): 22836200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 661, 740, 1184, 1322, 1480, 2368, 2644, 2960, 3305, 4736, 5288, 5920, 6610, 10576, 11840, 13220, 21152, 23680, 24457, 26440, 42304, 48914, 52880, 84608, 97828, 105760, 122285, 195656, 211520, 244570, 391312, 423040, 489140, 782624, 978280, 1565248, 1956560, 3130496, 3913120, 7826240, 15652480]

約数ペア:

[(1, 15652480), (2, 7826240), (4, 3913120), (5, 3130496), (8, 1956560), (10, 1565248), (16, 978280), (20, 782624), (32, 489140), (37, 423040), (40, 391312), (64, 244570), (74, 211520), (80, 195656), (128, 122285), (148, 105760), (160, 97828), (185, 84608), (296, 52880), (320, 48914), (370, 42304), (592, 26440), (640, 24457), (661, 23680), (740, 21152), (1184, 13220), (1322, 11840), (1480, 10576), (2368, 6610), (2644, 5920), (2960, 5288), (3305, 4736)]