31713360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 160

約数和(自身を含む): 115230720

約数和(自身を除く): 83517360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 439, 516, 560, 602, 645, 688, 840, 860, 878, 903, 1032, 1204, 1290, 1317, 1505, 1680, 1720, 1756, 1806, 2064, 2195, 2408, 2580, 2634, 3010, 3073, 3440, 3512, 3612, 4390, 4515, 4816, 5160, 5268, 6020, 6146, 6585, 7024, 7224, 8780, 9030, 9219, 10320, 10536, 12040, 12292, 13170, 14448, 15365, 17560, 18060, 18438, 18877, 21072, 24080, 24584, 26340, 30730, 35120, 36120, 36876, 37754, 46095, 49168, 52680, 56631, 61460, 72240, 73752, 75508, 92190, 94385, 105360, 113262, 122920, 132139, 147504, 151016, 184380, 188770, 226524, 245840, 264278, 283155, 302032, 368760, 377540, 396417, 453048, 528556, 566310, 660695, 737520, 755080, 792834, 906096, 1057112, 1132620, 1321390, 1510160, 1585668, 1982085, 2114224, 2265240, 2642780, 3171336, 3964170, 4530480, 5285560, 6342672, 7928340, 10571120, 15856680, 31713360]

約数ペア:

[(1, 31713360), (2, 15856680), (3, 10571120), (4, 7928340), (5, 6342672), (6, 5285560), (7, 4530480), (8, 3964170), (10, 3171336), (12, 2642780), (14, 2265240), (15, 2114224), (16, 1982085), (20, 1585668), (21, 1510160), (24, 1321390), (28, 1132620), (30, 1057112), (35, 906096), (40, 792834), (42, 755080), (43, 737520), (48, 660695), (56, 566310), (60, 528556), (70, 453048), (80, 396417), (84, 377540), (86, 368760), (105, 302032), (112, 283155), (120, 264278), (129, 245840), (140, 226524), (168, 188770), (172, 184380), (210, 151016), (215, 147504), (240, 132139), (258, 122920), (280, 113262), (301, 105360), (336, 94385), (344, 92190), (420, 75508), (430, 73752), (439, 72240), (516, 61460), (560, 56631), (602, 52680), (645, 49168), (688, 46095), (840, 37754), (860, 36876), (878, 36120), (903, 35120), (1032, 30730), (1204, 26340), (1290, 24584), (1317, 24080), (1505, 21072), (1680, 18877), (1720, 18438), (1756, 18060), (1806, 17560), (2064, 15365), (2195, 14448), (2408, 13170), (2580, 12292), (2634, 12040), (3010, 10536), (3073, 10320), (3440, 9219), (3512, 9030), (3612, 8780), (4390, 7224), (4515, 7024), (4816, 6585), (5160, 6146), (5268, 6020)]