738400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 1968624

約数和(自身を除く): 1230224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 71, 80, 100, 104, 130, 142, 160, 200, 208, 260, 284, 325, 355, 400, 416, 520, 568, 650, 710, 800, 923, 1040, 1136, 1300, 1420, 1775, 1846, 2080, 2272, 2600, 2840, 3550, 3692, 4615, 5200, 5680, 7100, 7384, 9230, 10400, 11360, 14200, 14768, 18460, 23075, 28400, 29536, 36920, 46150, 56800, 73840, 92300, 147680, 184600, 369200, 738400]

約数ペア:

[(1, 738400), (2, 369200), (4, 184600), (5, 147680), (8, 92300), (10, 73840), (13, 56800), (16, 46150), (20, 36920), (25, 29536), (26, 28400), (32, 23075), (40, 18460), (50, 14768), (52, 14200), (65, 11360), (71, 10400), (80, 9230), (100, 7384), (104, 7100), (130, 5680), (142, 5200), (160, 4615), (200, 3692), (208, 3550), (260, 2840), (284, 2600), (325, 2272), (355, 2080), (400, 1846), (416, 1775), (520, 1420), (568, 1300), (650, 1136), (710, 1040), (800, 923)]