66774640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 168953472

約数和(自身を除く): 102178832

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1327, 1360, 1480, 2516, 2654, 2960, 3145, 5032, 5308, 6290, 6635, 10064, 10616, 12580, 13270, 21232, 22559, 25160, 26540, 45118, 49099, 50320, 53080, 90236, 98198, 106160, 112795, 180472, 196396, 225590, 245495, 360944, 392792, 451180, 490990, 785584, 834683, 902360, 981980, 1669366, 1804720, 1963960, 3338732, 3927920, 4173415, 6677464, 8346830, 13354928, 16693660, 33387320, 66774640]

約数ペア:

[(1, 66774640), (2, 33387320), (4, 16693660), (5, 13354928), (8, 8346830), (10, 6677464), (16, 4173415), (17, 3927920), (20, 3338732), (34, 1963960), (37, 1804720), (40, 1669366), (68, 981980), (74, 902360), (80, 834683), (85, 785584), (136, 490990), (148, 451180), (170, 392792), (185, 360944), (272, 245495), (296, 225590), (340, 196396), (370, 180472), (592, 112795), (629, 106160), (680, 98198), (740, 90236), (1258, 53080), (1327, 50320), (1360, 49099), (1480, 45118), (2516, 26540), (2654, 25160), (2960, 22559), (3145, 21232), (5032, 13270), (5308, 12580), (6290, 10616), (6635, 10064)]