66129960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42391}}^1$

素因数の和:42418

約数の個数: 64

約数和(自身を含む): 213655680

約数和(自身を除く): 147525720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 42391, 84782, 127173, 169564, 211955, 254346, 339128, 423910, 508692, 551083, 635865, 847820, 1017384, 1102166, 1271730, 1653249, 1695640, 2204332, 2543460, 2755415, 3306498, 4408664, 5086920, 5510830, 6612996, 8266245, 11021660, 13225992, 16532490, 22043320, 33064980, 66129960]

約数ペア:

[(1, 66129960), (2, 33064980), (3, 22043320), (4, 16532490), (5, 13225992), (6, 11021660), (8, 8266245), (10, 6612996), (12, 5510830), (13, 5086920), (15, 4408664), (20, 3306498), (24, 2755415), (26, 2543460), (30, 2204332), (39, 1695640), (40, 1653249), (52, 1271730), (60, 1102166), (65, 1017384), (78, 847820), (104, 635865), (120, 551083), (130, 508692), (156, 423910), (195, 339128), (260, 254346), (312, 211955), (390, 169564), (520, 127173), (780, 84782), (1560, 42391)]