8245680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 28283904

約数和(自身を除く): 20038224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 47, 48, 51, 60, 68, 80, 85, 86, 94, 102, 120, 129, 136, 141, 170, 172, 188, 204, 215, 235, 240, 255, 258, 272, 282, 340, 344, 376, 408, 430, 470, 510, 516, 564, 645, 680, 688, 705, 731, 752, 799, 816, 860, 940, 1020, 1032, 1128, 1290, 1360, 1410, 1462, 1598, 1720, 1880, 2021, 2040, 2064, 2193, 2256, 2397, 2580, 2820, 2924, 3196, 3440, 3655, 3760, 3995, 4042, 4080, 4386, 4794, 5160, 5640, 5848, 6063, 6392, 7310, 7990, 8084, 8772, 9588, 10105, 10320, 10965, 11280, 11696, 11985, 12126, 12784, 14620, 15980, 16168, 17544, 19176, 20210, 21930, 23970, 24252, 29240, 30315, 31960, 32336, 34357, 35088, 38352, 40420, 43860, 47940, 48504, 58480, 60630, 63920, 68714, 80840, 87720, 95880, 97008, 103071, 121260, 137428, 161680, 171785, 175440, 191760, 206142, 242520, 274856, 343570, 412284, 485040, 515355, 549712, 687140, 824568, 1030710, 1374280, 1649136, 2061420, 2748560, 4122840, 8245680]

約数ペア:

[(1, 8245680), (2, 4122840), (3, 2748560), (4, 2061420), (5, 1649136), (6, 1374280), (8, 1030710), (10, 824568), (12, 687140), (15, 549712), (16, 515355), (17, 485040), (20, 412284), (24, 343570), (30, 274856), (34, 242520), (40, 206142), (43, 191760), (47, 175440), (48, 171785), (51, 161680), (60, 137428), (68, 121260), (80, 103071), (85, 97008), (86, 95880), (94, 87720), (102, 80840), (120, 68714), (129, 63920), (136, 60630), (141, 58480), (170, 48504), (172, 47940), (188, 43860), (204, 40420), (215, 38352), (235, 35088), (240, 34357), (255, 32336), (258, 31960), (272, 30315), (282, 29240), (340, 24252), (344, 23970), (376, 21930), (408, 20210), (430, 19176), (470, 17544), (510, 16168), (516, 15980), (564, 14620), (645, 12784), (680, 12126), (688, 11985), (705, 11696), (731, 11280), (752, 10965), (799, 10320), (816, 10105), (860, 9588), (940, 8772), (1020, 8084), (1032, 7990), (1128, 7310), (1290, 6392), (1360, 6063), (1410, 5848), (1462, 5640), (1598, 5160), (1720, 4794), (1880, 4386), (2021, 4080), (2040, 4042), (2064, 3995), (2193, 3760), (2256, 3655), (2397, 3440), (2580, 3196), (2820, 2924)]