15676841720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{96461}}^1$

素因数の和:96728

約数の個数: 64

約数和(自身を含む): 37504425600

約数和(自身を除く): 21827583880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 239, 340, 478, 680, 956, 1195, 1912, 2390, 4063, 4780, 8126, 9560, 16252, 20315, 32504, 40630, 81260, 96461, 162520, 192922, 385844, 482305, 771688, 964610, 1639837, 1929220, 3279674, 3858440, 6559348, 8199185, 13118696, 16398370, 23054179, 32796740, 46108358, 65593480, 92216716, 115270895, 184433432, 230541790, 391921043, 461083580, 783842086, 922167160, 1567684172, 1959605215, 3135368344, 3919210430, 7838420860, 15676841720]

約数ペア:

[(1, 15676841720), (2, 7838420860), (4, 3919210430), (5, 3135368344), (8, 1959605215), (10, 1567684172), (17, 922167160), (20, 783842086), (34, 461083580), (40, 391921043), (68, 230541790), (85, 184433432), (136, 115270895), (170, 92216716), (239, 65593480), (340, 46108358), (478, 32796740), (680, 23054179), (956, 16398370), (1195, 13118696), (1912, 8199185), (2390, 6559348), (4063, 3858440), (4780, 3279674), (8126, 1929220), (9560, 1639837), (16252, 964610), (20315, 771688), (32504, 482305), (40630, 385844), (81260, 192922), (96461, 162520)]