8889477720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{7523}}^1$

素因数の和:7809

約数の個数: 128

約数和(自身を含む): 27411436800

約数和(自身を除く): 18521959080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 229, 258, 344, 430, 458, 516, 645, 687, 860, 916, 1032, 1145, 1290, 1374, 1720, 1832, 2290, 2580, 2748, 3435, 4580, 5160, 5496, 6870, 7523, 9160, 9847, 13740, 15046, 19694, 22569, 27480, 29541, 30092, 37615, 39388, 45138, 49235, 59082, 60184, 75230, 78776, 90276, 98470, 112845, 118164, 147705, 150460, 180552, 196940, 225690, 236328, 295410, 300920, 323489, 393880, 451380, 590820, 646978, 902760, 970467, 1181640, 1293956, 1617445, 1722767, 1940934, 2587912, 3234890, 3445534, 3881868, 4852335, 5168301, 6469780, 6891068, 7763736, 8613835, 9704670, 10336602, 12939560, 13782136, 17227670, 19409340, 20673204, 25841505, 34455340, 38818680, 41346408, 51683010, 68910680, 74078981, 103366020, 148157962, 206732040, 222236943, 296315924, 370394905, 444473886, 592631848, 740789810, 888947772, 1111184715, 1481579620, 1777895544, 2222369430, 2963159240, 4444738860, 8889477720]

約数ペア:

[(1, 8889477720), (2, 4444738860), (3, 2963159240), (4, 2222369430), (5, 1777895544), (6, 1481579620), (8, 1111184715), (10, 888947772), (12, 740789810), (15, 592631848), (20, 444473886), (24, 370394905), (30, 296315924), (40, 222236943), (43, 206732040), (60, 148157962), (86, 103366020), (120, 74078981), (129, 68910680), (172, 51683010), (215, 41346408), (229, 38818680), (258, 34455340), (344, 25841505), (430, 20673204), (458, 19409340), (516, 17227670), (645, 13782136), (687, 12939560), (860, 10336602), (916, 9704670), (1032, 8613835), (1145, 7763736), (1290, 6891068), (1374, 6469780), (1720, 5168301), (1832, 4852335), (2290, 3881868), (2580, 3445534), (2748, 3234890), (3435, 2587912), (4580, 1940934), (5160, 1722767), (5496, 1617445), (6870, 1293956), (7523, 1181640), (9160, 970467), (9847, 902760), (13740, 646978), (15046, 590820), (19694, 451380), (22569, 393880), (27480, 323489), (29541, 300920), (30092, 295410), (37615, 236328), (39388, 225690), (45138, 196940), (49235, 180552), (59082, 150460), (60184, 147705), (75230, 118164), (78776, 112845), (90276, 98470)]