70456880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1831}}^1$

素因数の和:1894

約数の個数: 80

約数和(自身を含む): 181280064

約数和(自身を除く): 110823184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1831, 1924, 2405, 2960, 3662, 3848, 4810, 7324, 7696, 9155, 9620, 14648, 18310, 19240, 23803, 29296, 36620, 38480, 47606, 67747, 73240, 95212, 119015, 135494, 146480, 190424, 238030, 270988, 338735, 380848, 476060, 541976, 677470, 880711, 952120, 1083952, 1354940, 1761422, 1904240, 2709880, 3522844, 4403555, 5419760, 7045688, 8807110, 14091376, 17614220, 35228440, 70456880]

約数ペア:

[(1, 70456880), (2, 35228440), (4, 17614220), (5, 14091376), (8, 8807110), (10, 7045688), (13, 5419760), (16, 4403555), (20, 3522844), (26, 2709880), (37, 1904240), (40, 1761422), (52, 1354940), (65, 1083952), (74, 952120), (80, 880711), (104, 677470), (130, 541976), (148, 476060), (185, 380848), (208, 338735), (260, 270988), (296, 238030), (370, 190424), (481, 146480), (520, 135494), (592, 119015), (740, 95212), (962, 73240), (1040, 67747), (1480, 47606), (1831, 38480), (1924, 36620), (2405, 29296), (2960, 23803), (3662, 19240), (3848, 18310), (4810, 14648), (7324, 9620), (7696, 9155)]