7901415120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{20693}}^1$

素因数の和:20789

約数の個数: 160

約数和(自身を含む): 25742673792

約数和(自身を除く): 17841258672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 43, 48, 60, 74, 80, 86, 111, 120, 129, 148, 172, 185, 215, 222, 240, 258, 296, 344, 370, 430, 444, 516, 555, 592, 645, 688, 740, 860, 888, 1032, 1110, 1290, 1480, 1591, 1720, 1776, 2064, 2220, 2580, 2960, 3182, 3440, 4440, 4773, 5160, 6364, 7955, 8880, 9546, 10320, 12728, 15910, 19092, 20693, 23865, 25456, 31820, 38184, 41386, 47730, 62079, 63640, 76368, 82772, 95460, 103465, 124158, 127280, 165544, 190920, 206930, 248316, 310395, 331088, 381840, 413860, 496632, 620790, 765641, 827720, 889799, 993264, 1241580, 1531282, 1655440, 1779598, 2296923, 2483160, 2669397, 3062564, 3559196, 3828205, 4448995, 4593846, 4966320, 5338794, 6125128, 7118392, 7656410, 8897990, 9187692, 10677588, 11484615, 12250256, 13346985, 14236784, 15312820, 17795980, 18375384, 21355176, 22969230, 26693970, 30625640, 32922563, 35591960, 36750768, 42710352, 45938460, 53387940, 61251280, 65845126, 71183920, 91876920, 98767689, 106775880, 131690252, 164612815, 183753840, 197535378, 213551760, 263380504, 329225630, 395070756, 493838445, 526761008, 658451260, 790141512, 987676890, 1316902520, 1580283024, 1975353780, 2633805040, 3950707560, 7901415120]

約数ペア:

[(1, 7901415120), (2, 3950707560), (3, 2633805040), (4, 1975353780), (5, 1580283024), (6, 1316902520), (8, 987676890), (10, 790141512), (12, 658451260), (15, 526761008), (16, 493838445), (20, 395070756), (24, 329225630), (30, 263380504), (37, 213551760), (40, 197535378), (43, 183753840), (48, 164612815), (60, 131690252), (74, 106775880), (80, 98767689), (86, 91876920), (111, 71183920), (120, 65845126), (129, 61251280), (148, 53387940), (172, 45938460), (185, 42710352), (215, 36750768), (222, 35591960), (240, 32922563), (258, 30625640), (296, 26693970), (344, 22969230), (370, 21355176), (430, 18375384), (444, 17795980), (516, 15312820), (555, 14236784), (592, 13346985), (645, 12250256), (688, 11484615), (740, 10677588), (860, 9187692), (888, 8897990), (1032, 7656410), (1110, 7118392), (1290, 6125128), (1480, 5338794), (1591, 4966320), (1720, 4593846), (1776, 4448995), (2064, 3828205), (2220, 3559196), (2580, 3062564), (2960, 2669397), (3182, 2483160), (3440, 2296923), (4440, 1779598), (4773, 1655440), (5160, 1531282), (6364, 1241580), (7955, 993264), (8880, 889799), (9546, 827720), (10320, 765641), (12728, 620790), (15910, 496632), (19092, 413860), (20693, 381840), (23865, 331088), (25456, 310395), (31820, 248316), (38184, 206930), (41386, 190920), (47730, 165544), (62079, 127280), (63640, 124158), (76368, 103465), (82772, 95460)]