1066737280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7738

約数の個数: 128

約数和(自身を含む): 3008885760

約数和(自身を除く): 1942148480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 7681, 8680, 9920, 13888, 15362, 17360, 19840, 27776, 30724, 34720, 38405, 53767, 61448, 69440, 76810, 107534, 122896, 138880, 153620, 215068, 238111, 245792, 268835, 307240, 430136, 476222, 491584, 537670, 614480, 860272, 952444, 983168, 1075340, 1190555, 1228960, 1666777, 1720544, 1904888, 2150680, 2381110, 2457920, 3333554, 3441088, 3809776, 4301360, 4762220, 4915840, 6667108, 6882176, 7619552, 8333885, 8602720, 9524440, 13334216, 15239104, 16667770, 17205440, 19048880, 26668432, 30478208, 33335540, 34410880, 38097760, 53336864, 66671080, 76195520, 106673728, 133342160, 152391040, 213347456, 266684320, 533368640, 1066737280]

約数ペア:

[(1, 1066737280), (2, 533368640), (4, 266684320), (5, 213347456), (7, 152391040), (8, 133342160), (10, 106673728), (14, 76195520), (16, 66671080), (20, 53336864), (28, 38097760), (31, 34410880), (32, 33335540), (35, 30478208), (40, 26668432), (56, 19048880), (62, 17205440), (64, 16667770), (70, 15239104), (80, 13334216), (112, 9524440), (124, 8602720), (128, 8333885), (140, 7619552), (155, 6882176), (160, 6667108), (217, 4915840), (224, 4762220), (248, 4301360), (280, 3809776), (310, 3441088), (320, 3333554), (434, 2457920), (448, 2381110), (496, 2150680), (560, 1904888), (620, 1720544), (640, 1666777), (868, 1228960), (896, 1190555), (992, 1075340), (1085, 983168), (1120, 952444), (1240, 860272), (1736, 614480), (1984, 537670), (2170, 491584), (2240, 476222), (2480, 430136), (3472, 307240), (3968, 268835), (4340, 245792), (4480, 238111), (4960, 215068), (6944, 153620), (7681, 138880), (8680, 122896), (9920, 107534), (13888, 76810), (15362, 69440), (17360, 61448), (19840, 53767), (27776, 38405), (30724, 34720)]