65027440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 95676560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 184, 230, 236, 295, 368, 460, 472, 590, 599, 920, 944, 1180, 1198, 1357, 1840, 2360, 2396, 2714, 2995, 4720, 4792, 5428, 5990, 6785, 9584, 10856, 11980, 13570, 13777, 21712, 23960, 27140, 27554, 35341, 47920, 54280, 55108, 68885, 70682, 108560, 110216, 137770, 141364, 176705, 220432, 275540, 282728, 353410, 551080, 565456, 706820, 812843, 1102160, 1413640, 1625686, 2827280, 3251372, 4064215, 6502744, 8128430, 13005488, 16256860, 32513720, 65027440]

約数ペア:

[(1, 65027440), (2, 32513720), (4, 16256860), (5, 13005488), (8, 8128430), (10, 6502744), (16, 4064215), (20, 3251372), (23, 2827280), (40, 1625686), (46, 1413640), (59, 1102160), (80, 812843), (92, 706820), (115, 565456), (118, 551080), (184, 353410), (230, 282728), (236, 275540), (295, 220432), (368, 176705), (460, 141364), (472, 137770), (590, 110216), (599, 108560), (920, 70682), (944, 68885), (1180, 55108), (1198, 54280), (1357, 47920), (1840, 35341), (2360, 27554), (2396, 27140), (2714, 23960), (2995, 21712), (4720, 13777), (4792, 13570), (5428, 11980), (5990, 10856), (6785, 9584)]