1566890000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 200

約数和(自身を含む): 4331832120

約数和(自身を除く): 2764942120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 125, 130, 136, 170, 200, 208, 221, 250, 260, 272, 325, 340, 400, 425, 442, 500, 520, 625, 650, 680, 709, 850, 884, 1000, 1040, 1105, 1250, 1300, 1360, 1418, 1625, 1700, 1768, 2000, 2125, 2210, 2500, 2600, 2836, 3250, 3400, 3536, 3545, 4250, 4420, 5000, 5200, 5525, 5672, 6500, 6800, 7090, 8125, 8500, 8840, 9217, 10000, 10625, 11050, 11344, 12053, 13000, 14180, 16250, 17000, 17680, 17725, 18434, 21250, 22100, 24106, 26000, 27625, 28360, 32500, 34000, 35450, 36868, 42500, 44200, 46085, 48212, 55250, 56720, 60265, 65000, 70900, 73736, 85000, 88400, 88625, 92170, 96424, 110500, 120530, 130000, 138125, 141800, 147472, 156689, 170000, 177250, 184340, 192848, 221000, 230425, 241060, 276250, 283600, 301325, 313378, 354500, 368680, 442000, 443125, 460850, 482120, 552500, 602650, 626756, 709000, 737360, 783445, 886250, 921700, 964240, 1105000, 1152125, 1205300, 1253512, 1418000, 1506625, 1566890, 1772500, 1843400, 2210000, 2304250, 2410600, 2507024, 3013250, 3133780, 3545000, 3686800, 3917225, 4608500, 4821200, 5760625, 6026500, 6267560, 7090000, 7533125, 7834450, 9217000, 11521250, 12053000, 12535120, 15066250, 15668900, 18434000, 19586125, 23042500, 24106000, 30132500, 31337800, 39172250, 46085000, 60265000, 62675600, 78344500, 92170000, 97930625, 120530000, 156689000, 195861250, 313378000, 391722500, 783445000, 1566890000]

約数ペア:

[(1, 1566890000), (2, 783445000), (4, 391722500), (5, 313378000), (8, 195861250), (10, 156689000), (13, 120530000), (16, 97930625), (17, 92170000), (20, 78344500), (25, 62675600), (26, 60265000), (34, 46085000), (40, 39172250), (50, 31337800), (52, 30132500), (65, 24106000), (68, 23042500), (80, 19586125), (85, 18434000), (100, 15668900), (104, 15066250), (125, 12535120), (130, 12053000), (136, 11521250), (170, 9217000), (200, 7834450), (208, 7533125), (221, 7090000), (250, 6267560), (260, 6026500), (272, 5760625), (325, 4821200), (340, 4608500), (400, 3917225), (425, 3686800), (442, 3545000), (500, 3133780), (520, 3013250), (625, 2507024), (650, 2410600), (680, 2304250), (709, 2210000), (850, 1843400), (884, 1772500), (1000, 1566890), (1040, 1506625), (1105, 1418000), (1250, 1253512), (1300, 1205300), (1360, 1152125), (1418, 1105000), (1625, 964240), (1700, 921700), (1768, 886250), (2000, 783445), (2125, 737360), (2210, 709000), (2500, 626756), (2600, 602650), (2836, 552500), (3250, 482120), (3400, 460850), (3536, 443125), (3545, 442000), (4250, 368680), (4420, 354500), (5000, 313378), (5200, 301325), (5525, 283600), (5672, 276250), (6500, 241060), (6800, 230425), (7090, 221000), (8125, 192848), (8500, 184340), (8840, 177250), (9217, 170000), (10000, 156689), (10625, 147472), (11050, 141800), (11344, 138125), (12053, 130000), (13000, 120530), (14180, 110500), (16250, 96424), (17000, 92170), (17680, 88625), (17725, 88400), (18434, 85000), (21250, 73736), (22100, 70900), (24106, 65000), (26000, 60265), (27625, 56720), (28360, 55250), (32500, 48212), (34000, 46085), (35450, 44200), (36868, 42500)]