108805040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{601}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 265149696

約数和(自身を除く): 156344656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 73, 80, 124, 146, 155, 248, 292, 310, 365, 496, 584, 601, 620, 730, 1168, 1202, 1240, 1460, 2263, 2404, 2480, 2920, 3005, 4526, 4808, 5840, 6010, 9052, 9616, 11315, 12020, 18104, 18631, 22630, 24040, 36208, 37262, 43873, 45260, 48080, 74524, 87746, 90520, 93155, 149048, 175492, 181040, 186310, 219365, 298096, 350984, 372620, 438730, 701968, 745240, 877460, 1360063, 1490480, 1754920, 2720126, 3509840, 5440252, 6800315, 10880504, 13600630, 21761008, 27201260, 54402520, 108805040]

約数ペア:

[(1, 108805040), (2, 54402520), (4, 27201260), (5, 21761008), (8, 13600630), (10, 10880504), (16, 6800315), (20, 5440252), (31, 3509840), (40, 2720126), (62, 1754920), (73, 1490480), (80, 1360063), (124, 877460), (146, 745240), (155, 701968), (248, 438730), (292, 372620), (310, 350984), (365, 298096), (496, 219365), (584, 186310), (601, 181040), (620, 175492), (730, 149048), (1168, 93155), (1202, 90520), (1240, 87746), (1460, 74524), (2263, 48080), (2404, 45260), (2480, 43873), (2920, 37262), (3005, 36208), (4526, 24040), (4808, 22630), (5840, 18631), (6010, 18104), (9052, 12020), (9616, 11315)]