144405440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14557}}^1$

素因数の和:14605

約数の個数: 56

約数和(自身を含む): 354982272

約数和(自身を除く): 210576832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 14557, 29114, 58228, 72785, 116456, 145570, 232912, 291140, 451267, 465824, 582280, 902534, 931648, 1164560, 1805068, 2256335, 2329120, 3610136, 4512670, 4658240, 7220272, 9025340, 14440544, 18050680, 28881088, 36101360, 72202720, 144405440]

約数ペア:

[(1, 144405440), (2, 72202720), (4, 36101360), (5, 28881088), (8, 18050680), (10, 14440544), (16, 9025340), (20, 7220272), (31, 4658240), (32, 4512670), (40, 3610136), (62, 2329120), (64, 2256335), (80, 1805068), (124, 1164560), (155, 931648), (160, 902534), (248, 582280), (310, 465824), (320, 451267), (496, 291140), (620, 232912), (992, 145570), (1240, 116456), (1984, 72785), (2480, 58228), (4960, 29114), (9920, 14557)]