71639480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7079}}^1$

素因数の和:7124

約数の個数: 64

約数和(自身を含む): 183513600

約数和(自身を除く): 111874120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 7079, 10120, 14158, 28316, 35395, 56632, 70790, 77869, 141580, 155738, 162817, 283160, 311476, 325634, 389345, 622952, 651268, 778690, 814085, 1302536, 1557380, 1628170, 1790987, 3114760, 3256340, 3581974, 6512680, 7163948, 8954935, 14327896, 17909870, 35819740, 71639480]

約数ペア:

[(1, 71639480), (2, 35819740), (4, 17909870), (5, 14327896), (8, 8954935), (10, 7163948), (11, 6512680), (20, 3581974), (22, 3256340), (23, 3114760), (40, 1790987), (44, 1628170), (46, 1557380), (55, 1302536), (88, 814085), (92, 778690), (110, 651268), (115, 622952), (184, 389345), (220, 325634), (230, 311476), (253, 283160), (440, 162817), (460, 155738), (506, 141580), (920, 77869), (1012, 70790), (1265, 56632), (2024, 35395), (2530, 28316), (5060, 14158), (7079, 10120)]