66028040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 173577600

約数和(自身を除く): 107549560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 41, 52, 65, 76, 82, 95, 104, 130, 152, 163, 164, 190, 205, 247, 260, 326, 328, 380, 410, 494, 520, 533, 652, 760, 779, 815, 820, 988, 1066, 1235, 1304, 1558, 1630, 1640, 1976, 2119, 2132, 2470, 2665, 3097, 3116, 3260, 3895, 4238, 4264, 4940, 5330, 6194, 6232, 6520, 6683, 7790, 8476, 9880, 10127, 10595, 10660, 12388, 13366, 15485, 15580, 16952, 20254, 21190, 21320, 24776, 26732, 30970, 31160, 33415, 40261, 40508, 42380, 50635, 53464, 61940, 66830, 80522, 81016, 84760, 86879, 101270, 123880, 126977, 133660, 161044, 173758, 201305, 202540, 253954, 267320, 322088, 347516, 402610, 405080, 434395, 507908, 634885, 695032, 805220, 868790, 1015816, 1269770, 1610440, 1650701, 1737580, 2539540, 3301402, 3475160, 5079080, 6602804, 8253505, 13205608, 16507010, 33014020, 66028040]

約数ペア:

[(1, 66028040), (2, 33014020), (4, 16507010), (5, 13205608), (8, 8253505), (10, 6602804), (13, 5079080), (19, 3475160), (20, 3301402), (26, 2539540), (38, 1737580), (40, 1650701), (41, 1610440), (52, 1269770), (65, 1015816), (76, 868790), (82, 805220), (95, 695032), (104, 634885), (130, 507908), (152, 434395), (163, 405080), (164, 402610), (190, 347516), (205, 322088), (247, 267320), (260, 253954), (326, 202540), (328, 201305), (380, 173758), (410, 161044), (494, 133660), (520, 126977), (533, 123880), (652, 101270), (760, 86879), (779, 84760), (815, 81016), (820, 80522), (988, 66830), (1066, 61940), (1235, 53464), (1304, 50635), (1558, 42380), (1630, 40508), (1640, 40261), (1976, 33415), (2119, 31160), (2132, 30970), (2470, 26732), (2665, 24776), (3097, 21320), (3116, 21190), (3260, 20254), (3895, 16952), (4238, 15580), (4264, 15485), (4940, 13366), (5330, 12388), (6194, 10660), (6232, 10595), (6520, 10127), (6683, 9880), (7790, 8476)]