67543720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 95752280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1399, 1420, 2414, 2798, 2840, 4828, 5596, 6035, 6995, 9656, 11192, 12070, 13990, 23783, 24140, 27980, 47566, 48280, 55960, 95132, 99329, 118915, 190264, 198658, 237830, 397316, 475660, 496645, 794632, 951320, 993290, 1688593, 1986580, 3377186, 3973160, 6754372, 8442965, 13508744, 16885930, 33771860, 67543720]

約数ペア:

[(1, 67543720), (2, 33771860), (4, 16885930), (5, 13508744), (8, 8442965), (10, 6754372), (17, 3973160), (20, 3377186), (34, 1986580), (40, 1688593), (68, 993290), (71, 951320), (85, 794632), (136, 496645), (142, 475660), (170, 397316), (284, 237830), (340, 198658), (355, 190264), (568, 118915), (680, 99329), (710, 95132), (1207, 55960), (1399, 48280), (1420, 47566), (2414, 27980), (2798, 24140), (2840, 23783), (4828, 13990), (5596, 12070), (6035, 11192), (6995, 9656)]