71629040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3457}}^1$

素因数の和:3514

約数の個数: 80

約数和(自身を含む): 195529152

約数和(自身を除く): 123900112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 3457, 4144, 5180, 6914, 10360, 13828, 17285, 20720, 24199, 27656, 34570, 48398, 55312, 69140, 96796, 120995, 127909, 138280, 193592, 241990, 255818, 276560, 387184, 483980, 511636, 639545, 895363, 967960, 1023272, 1279090, 1790726, 1935920, 2046544, 2558180, 3581452, 4476815, 5116360, 7162904, 8953630, 10232720, 14325808, 17907260, 35814520, 71629040]

約数ペア:

[(1, 71629040), (2, 35814520), (4, 17907260), (5, 14325808), (7, 10232720), (8, 8953630), (10, 7162904), (14, 5116360), (16, 4476815), (20, 3581452), (28, 2558180), (35, 2046544), (37, 1935920), (40, 1790726), (56, 1279090), (70, 1023272), (74, 967960), (80, 895363), (112, 639545), (140, 511636), (148, 483980), (185, 387184), (259, 276560), (280, 255818), (296, 241990), (370, 193592), (518, 138280), (560, 127909), (592, 120995), (740, 96796), (1036, 69140), (1295, 55312), (1480, 48398), (2072, 34570), (2590, 27656), (2960, 24199), (3457, 20720), (4144, 17285), (5180, 13828), (6914, 10360)]