385156720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6277}}^1$

素因数の和:6362

約数の個数: 80

約数和(自身を含む): 980874720

約数和(自身を除く): 595718000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 3068, 3835, 4720, 6136, 6277, 7670, 12272, 12554, 15340, 25108, 30680, 31385, 50216, 61360, 62770, 81601, 100432, 125540, 163202, 251080, 326404, 370343, 408005, 502160, 652808, 740686, 816010, 1305616, 1481372, 1632020, 1851715, 2962744, 3264040, 3703430, 4814459, 5925488, 6528080, 7406860, 9628918, 14813720, 19257836, 24072295, 29627440, 38515672, 48144590, 77031344, 96289180, 192578360, 385156720]

約数ペア:

[(1, 385156720), (2, 192578360), (4, 96289180), (5, 77031344), (8, 48144590), (10, 38515672), (13, 29627440), (16, 24072295), (20, 19257836), (26, 14813720), (40, 9628918), (52, 7406860), (59, 6528080), (65, 5925488), (80, 4814459), (104, 3703430), (118, 3264040), (130, 2962744), (208, 1851715), (236, 1632020), (260, 1481372), (295, 1305616), (472, 816010), (520, 740686), (590, 652808), (767, 502160), (944, 408005), (1040, 370343), (1180, 326404), (1534, 251080), (2360, 163202), (3068, 125540), (3835, 100432), (4720, 81601), (6136, 62770), (6277, 61360), (7670, 50216), (12272, 31385), (12554, 30680), (15340, 25108)]