99482720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{647}}^1$

素因数の和:724

約数の個数: 72

約数和(自身を含む): 243229392

約数和(自身を除く): 143746672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 647, 961, 992, 1240, 1294, 1922, 2480, 2588, 3235, 3844, 4805, 4960, 5176, 6470, 7688, 9610, 10352, 12940, 15376, 19220, 20057, 20704, 25880, 30752, 38440, 40114, 51760, 76880, 80228, 100285, 103520, 153760, 160456, 200570, 320912, 401140, 621767, 641824, 802280, 1243534, 1604560, 2487068, 3108835, 3209120, 4974136, 6217670, 9948272, 12435340, 19896544, 24870680, 49741360, 99482720]

約数ペア:

[(1, 99482720), (2, 49741360), (4, 24870680), (5, 19896544), (8, 12435340), (10, 9948272), (16, 6217670), (20, 4974136), (31, 3209120), (32, 3108835), (40, 2487068), (62, 1604560), (80, 1243534), (124, 802280), (155, 641824), (160, 621767), (248, 401140), (310, 320912), (496, 200570), (620, 160456), (647, 153760), (961, 103520), (992, 100285), (1240, 80228), (1294, 76880), (1922, 51760), (2480, 40114), (2588, 38440), (3235, 30752), (3844, 25880), (4805, 20704), (4960, 20057), (5176, 19220), (6470, 15376), (7688, 12940), (9610, 10352)]