84478160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 218892240

約数和(自身を除く): 134414080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 2801, 3016, 3770, 5602, 6032, 7540, 11204, 14005, 15080, 22408, 28010, 30160, 36413, 44816, 56020, 72826, 81229, 112040, 145652, 162458, 182065, 224080, 291304, 324916, 364130, 406145, 582608, 649832, 728260, 812290, 1055977, 1299664, 1456520, 1624580, 2111954, 2913040, 3249160, 4223908, 5279885, 6498320, 8447816, 10559770, 16895632, 21119540, 42239080, 84478160]

約数ペア:

[(1, 84478160), (2, 42239080), (4, 21119540), (5, 16895632), (8, 10559770), (10, 8447816), (13, 6498320), (16, 5279885), (20, 4223908), (26, 3249160), (29, 2913040), (40, 2111954), (52, 1624580), (58, 1456520), (65, 1299664), (80, 1055977), (104, 812290), (116, 728260), (130, 649832), (145, 582608), (208, 406145), (232, 364130), (260, 324916), (290, 291304), (377, 224080), (464, 182065), (520, 162458), (580, 145652), (754, 112040), (1040, 81229), (1160, 72826), (1508, 56020), (1885, 44816), (2320, 36413), (2801, 30160), (3016, 28010), (3770, 22408), (5602, 15080), (6032, 14005), (7540, 11204)]