73895120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1800

約数の個数: 80

約数和(自身を含む): 189644112

約数和(自身を除く): 115748992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 1733, 2132, 2665, 3280, 3466, 4264, 5330, 6932, 8528, 8665, 10660, 13864, 17330, 21320, 22529, 27728, 34660, 42640, 45058, 69320, 71053, 90116, 112645, 138640, 142106, 180232, 225290, 284212, 355265, 360464, 450580, 568424, 710530, 901160, 923689, 1136848, 1421060, 1802320, 1847378, 2842120, 3694756, 4618445, 5684240, 7389512, 9236890, 14779024, 18473780, 36947560, 73895120]

約数ペア:

[(1, 73895120), (2, 36947560), (4, 18473780), (5, 14779024), (8, 9236890), (10, 7389512), (13, 5684240), (16, 4618445), (20, 3694756), (26, 2842120), (40, 1847378), (41, 1802320), (52, 1421060), (65, 1136848), (80, 923689), (82, 901160), (104, 710530), (130, 568424), (164, 450580), (205, 360464), (208, 355265), (260, 284212), (328, 225290), (410, 180232), (520, 142106), (533, 138640), (656, 112645), (820, 90116), (1040, 71053), (1066, 69320), (1640, 45058), (1733, 42640), (2132, 34660), (2665, 27728), (3280, 22529), (3466, 21320), (4264, 17330), (5330, 13864), (6932, 10660), (8528, 8665)]