80914440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9497}}^1$

素因数の和:9582

約数の個数: 64

約数和(自身を含む): 246188160

約数和(自身を除く): 165273720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 9497, 18994, 28491, 37988, 47485, 56982, 75976, 94970, 113964, 142455, 189940, 227928, 284910, 379880, 569820, 674287, 1139640, 1348574, 2022861, 2697148, 3371435, 4045722, 5394296, 6742870, 8091444, 10114305, 13485740, 16182888, 20228610, 26971480, 40457220, 80914440]

約数ペア:

[(1, 80914440), (2, 40457220), (3, 26971480), (4, 20228610), (5, 16182888), (6, 13485740), (8, 10114305), (10, 8091444), (12, 6742870), (15, 5394296), (20, 4045722), (24, 3371435), (30, 2697148), (40, 2022861), (60, 1348574), (71, 1139640), (120, 674287), (142, 569820), (213, 379880), (284, 284910), (355, 227928), (426, 189940), (568, 142455), (710, 113964), (852, 94970), (1065, 75976), (1420, 56982), (1704, 47485), (2130, 37988), (2840, 28491), (4260, 18994), (8520, 9497)]