163155480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 514252800

約数和(自身を除く): 351097320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 372, 465, 488, 610, 620, 719, 732, 744, 915, 930, 1220, 1240, 1438, 1464, 1830, 1860, 1891, 2157, 2440, 2876, 3595, 3660, 3720, 3782, 4314, 5673, 5752, 7190, 7320, 7564, 8628, 9455, 10785, 11346, 14380, 15128, 17256, 18910, 21570, 22289, 22692, 28365, 28760, 37820, 43140, 43859, 44578, 45384, 56730, 66867, 75640, 86280, 87718, 89156, 111445, 113460, 131577, 133734, 175436, 178312, 219295, 222890, 226920, 263154, 267468, 334335, 350872, 438590, 445780, 526308, 534936, 657885, 668670, 877180, 891560, 1052616, 1315770, 1337340, 1359629, 1754360, 2631540, 2674680, 2719258, 4078887, 5263080, 5438516, 6798145, 8157774, 10877032, 13596290, 16315548, 20394435, 27192580, 32631096, 40788870, 54385160, 81577740, 163155480]

約数ペア:

[(1, 163155480), (2, 81577740), (3, 54385160), (4, 40788870), (5, 32631096), (6, 27192580), (8, 20394435), (10, 16315548), (12, 13596290), (15, 10877032), (20, 8157774), (24, 6798145), (30, 5438516), (31, 5263080), (40, 4078887), (60, 2719258), (61, 2674680), (62, 2631540), (93, 1754360), (120, 1359629), (122, 1337340), (124, 1315770), (155, 1052616), (183, 891560), (186, 877180), (244, 668670), (248, 657885), (305, 534936), (310, 526308), (366, 445780), (372, 438590), (465, 350872), (488, 334335), (610, 267468), (620, 263154), (719, 226920), (732, 222890), (744, 219295), (915, 178312), (930, 175436), (1220, 133734), (1240, 131577), (1438, 113460), (1464, 111445), (1830, 89156), (1860, 87718), (1891, 86280), (2157, 75640), (2440, 66867), (2876, 56730), (3595, 45384), (3660, 44578), (3720, 43859), (3782, 43140), (4314, 37820), (5673, 28760), (5752, 28365), (7190, 22692), (7320, 22289), (7564, 21570), (8628, 18910), (9455, 17256), (10785, 15128), (11346, 14380)]