66714960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21383}}^1$

素因数の和:21412

約数の個数: 80

約数和(自身を含む): 222735744

約数和(自身を除く): 156020784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21383, 42766, 64149, 85532, 106915, 128298, 171064, 213830, 256596, 277979, 320745, 342128, 427660, 513192, 555958, 641490, 833937, 855320, 1026384, 1111916, 1282980, 1389895, 1667874, 1710640, 2223832, 2565960, 2779790, 3335748, 4169685, 4447664, 5131920, 5559580, 6671496, 8339370, 11119160, 13342992, 16678740, 22238320, 33357480, 66714960]

約数ペア:

[(1, 66714960), (2, 33357480), (3, 22238320), (4, 16678740), (5, 13342992), (6, 11119160), (8, 8339370), (10, 6671496), (12, 5559580), (13, 5131920), (15, 4447664), (16, 4169685), (20, 3335748), (24, 2779790), (26, 2565960), (30, 2223832), (39, 1710640), (40, 1667874), (48, 1389895), (52, 1282980), (60, 1111916), (65, 1026384), (78, 855320), (80, 833937), (104, 641490), (120, 555958), (130, 513192), (156, 427660), (195, 342128), (208, 320745), (240, 277979), (260, 256596), (312, 213830), (390, 171064), (520, 128298), (624, 106915), (780, 85532), (1040, 64149), (1560, 42766), (3120, 21383)]