122750720

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2401

約数の個数: 72

約数和(自身を含む): 301326480

約数和(自身を除く): 178575760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2339, 2624, 3280, 4678, 5248, 6560, 9356, 10496, 11695, 13120, 18712, 23390, 26240, 37424, 46780, 52480, 74848, 93560, 95899, 149696, 187120, 191798, 299392, 374240, 383596, 479495, 598784, 748480, 767192, 958990, 1496960, 1534384, 1917980, 2993920, 3068768, 3835960, 6137536, 7671920, 12275072, 15343840, 24550144, 30687680, 61375360, 122750720]

約数ペア:

[(1, 122750720), (2, 61375360), (4, 30687680), (5, 24550144), (8, 15343840), (10, 12275072), (16, 7671920), (20, 6137536), (32, 3835960), (40, 3068768), (41, 2993920), (64, 1917980), (80, 1534384), (82, 1496960), (128, 958990), (160, 767192), (164, 748480), (205, 598784), (256, 479495), (320, 383596), (328, 374240), (410, 299392), (640, 191798), (656, 187120), (820, 149696), (1280, 95899), (1312, 93560), (1640, 74848), (2339, 52480), (2624, 46780), (3280, 37424), (4678, 26240), (5248, 23390), (6560, 18712), (9356, 13120), (10496, 11695)]