159894280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 463795200

約数和(自身を除く): 303900920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 109, 124, 130, 140, 155, 169, 182, 217, 218, 248, 260, 280, 310, 338, 364, 403, 434, 436, 455, 520, 545, 620, 676, 728, 763, 806, 845, 868, 872, 910, 1085, 1090, 1183, 1240, 1352, 1417, 1526, 1612, 1690, 1736, 1820, 2015, 2170, 2180, 2366, 2821, 2834, 3052, 3224, 3379, 3380, 3640, 3815, 4030, 4340, 4360, 4732, 5239, 5642, 5668, 5915, 6104, 6758, 6760, 7085, 7630, 8060, 8680, 9464, 9919, 10478, 11284, 11336, 11830, 13516, 14105, 14170, 15260, 16120, 16895, 18421, 19838, 20956, 22568, 23653, 23660, 26195, 27032, 28210, 28340, 30520, 33790, 36673, 36842, 39676, 41912, 43927, 47306, 47320, 49595, 52390, 56420, 56680, 67580, 73346, 73684, 79352, 87854, 92105, 94612, 99190, 104780, 112840, 118265, 128947, 135160, 146692, 147368, 175708, 183365, 184210, 189224, 198380, 209560, 219635, 236530, 257894, 293384, 307489, 351416, 366730, 368420, 396760, 439270, 473060, 515788, 571051, 614978, 644735, 733460, 736840, 878540, 946120, 1031576, 1142102, 1229956, 1289470, 1466920, 1537445, 1757080, 2284204, 2459912, 2578940, 2855255, 3074890, 3997357, 4568408, 5157880, 5710510, 6149780, 7994714, 11421020, 12299560, 15989428, 19986785, 22842040, 31978856, 39973570, 79947140, 159894280]

約数ペア:

[(1, 159894280), (2, 79947140), (4, 39973570), (5, 31978856), (7, 22842040), (8, 19986785), (10, 15989428), (13, 12299560), (14, 11421020), (20, 7994714), (26, 6149780), (28, 5710510), (31, 5157880), (35, 4568408), (40, 3997357), (52, 3074890), (56, 2855255), (62, 2578940), (65, 2459912), (70, 2284204), (91, 1757080), (104, 1537445), (109, 1466920), (124, 1289470), (130, 1229956), (140, 1142102), (155, 1031576), (169, 946120), (182, 878540), (217, 736840), (218, 733460), (248, 644735), (260, 614978), (280, 571051), (310, 515788), (338, 473060), (364, 439270), (403, 396760), (434, 368420), (436, 366730), (455, 351416), (520, 307489), (545, 293384), (620, 257894), (676, 236530), (728, 219635), (763, 209560), (806, 198380), (845, 189224), (868, 184210), (872, 183365), (910, 175708), (1085, 147368), (1090, 146692), (1183, 135160), (1240, 128947), (1352, 118265), (1417, 112840), (1526, 104780), (1612, 99190), (1690, 94612), (1736, 92105), (1820, 87854), (2015, 79352), (2170, 73684), (2180, 73346), (2366, 67580), (2821, 56680), (2834, 56420), (3052, 52390), (3224, 49595), (3379, 47320), (3380, 47306), (3640, 43927), (3815, 41912), (4030, 39676), (4340, 36842), (4360, 36673), (4732, 33790), (5239, 30520), (5642, 28340), (5668, 28210), (5915, 27032), (6104, 26195), (6758, 23660), (6760, 23653), (7085, 22568), (7630, 20956), (8060, 19838), (8680, 18421), (9464, 16895), (9919, 16120), (10478, 15260), (11284, 14170), (11336, 14105), (11830, 13516)]