66800040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17957}}^1$

素因数の和:18002

約数の個数: 64

約数和(自身を含む): 206876160

約数和(自身を除く): 140076120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 17957, 35914, 53871, 71828, 89785, 107742, 143656, 179570, 215484, 269355, 359140, 430968, 538710, 556667, 718280, 1077420, 1113334, 1670001, 2154840, 2226668, 2783335, 3340002, 4453336, 5566670, 6680004, 8350005, 11133340, 13360008, 16700010, 22266680, 33400020, 66800040]

約数ペア:

[(1, 66800040), (2, 33400020), (3, 22266680), (4, 16700010), (5, 13360008), (6, 11133340), (8, 8350005), (10, 6680004), (12, 5566670), (15, 4453336), (20, 3340002), (24, 2783335), (30, 2226668), (31, 2154840), (40, 1670001), (60, 1113334), (62, 1077420), (93, 718280), (120, 556667), (124, 538710), (155, 430968), (186, 359140), (248, 269355), (310, 215484), (372, 179570), (465, 143656), (620, 107742), (744, 89785), (930, 71828), (1240, 53871), (1860, 35914), (3720, 17957)]