164033680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 408081024

約数和(自身を除く): 244047344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 412, 515, 680, 824, 1030, 1171, 1360, 1648, 1751, 2060, 2342, 3502, 4120, 4684, 5855, 7004, 8240, 8755, 9368, 11710, 14008, 17510, 18736, 19907, 23420, 28016, 35020, 39814, 46840, 70040, 79628, 93680, 99535, 120613, 140080, 159256, 199070, 241226, 318512, 398140, 482452, 603065, 796280, 964904, 1206130, 1592560, 1929808, 2050421, 2412260, 4100842, 4824520, 8201684, 9649040, 10252105, 16403368, 20504210, 32806736, 41008420, 82016840, 164033680]

約数ペア:

[(1, 164033680), (2, 82016840), (4, 41008420), (5, 32806736), (8, 20504210), (10, 16403368), (16, 10252105), (17, 9649040), (20, 8201684), (34, 4824520), (40, 4100842), (68, 2412260), (80, 2050421), (85, 1929808), (103, 1592560), (136, 1206130), (170, 964904), (206, 796280), (272, 603065), (340, 482452), (412, 398140), (515, 318512), (680, 241226), (824, 199070), (1030, 159256), (1171, 140080), (1360, 120613), (1648, 99535), (1751, 93680), (2060, 79628), (2342, 70040), (3502, 46840), (4120, 39814), (4684, 35020), (5855, 28016), (7004, 23420), (8240, 19907), (8755, 18736), (9368, 17510), (11710, 14008)]