42178440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1297}}^1$

素因数の和:1582

約数の個数: 64

約数和(自身を含む): 127100160

約数和(自身を除く): 84921720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1297, 1355, 1626, 2168, 2594, 2710, 3252, 3891, 4065, 5188, 5420, 6485, 6504, 7782, 8130, 10376, 10840, 12970, 15564, 16260, 19455, 25940, 31128, 32520, 38910, 51880, 77820, 155640, 351487, 702974, 1054461, 1405948, 1757435, 2108922, 2811896, 3514870, 4217844, 5272305, 7029740, 8435688, 10544610, 14059480, 21089220, 42178440]

約数ペア:

[(1, 42178440), (2, 21089220), (3, 14059480), (4, 10544610), (5, 8435688), (6, 7029740), (8, 5272305), (10, 4217844), (12, 3514870), (15, 2811896), (20, 2108922), (24, 1757435), (30, 1405948), (40, 1054461), (60, 702974), (120, 351487), (271, 155640), (542, 77820), (813, 51880), (1084, 38910), (1297, 32520), (1355, 31128), (1626, 25940), (2168, 19455), (2594, 16260), (2710, 15564), (3252, 12970), (3891, 10840), (4065, 10376), (5188, 8130), (5420, 7782), (6485, 6504)]