157483560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 512830080

約数和(自身を除く): 355346520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 471, 520, 628, 643, 780, 785, 942, 1256, 1286, 1560, 1570, 1884, 1929, 2041, 2355, 2572, 3140, 3215, 3768, 3858, 4082, 4710, 5144, 6123, 6280, 6430, 7716, 8164, 8359, 9420, 9645, 10205, 12246, 12860, 15432, 16328, 16718, 18840, 19290, 20410, 24492, 25077, 25720, 30615, 33436, 38580, 40820, 41795, 48984, 50154, 61230, 66872, 77160, 81640, 83590, 100308, 100951, 122460, 125385, 167180, 200616, 201902, 244920, 250770, 302853, 334360, 403804, 501540, 504755, 605706, 807608, 1003080, 1009510, 1211412, 1312363, 1514265, 2019020, 2422824, 2624726, 3028530, 3937089, 4038040, 5249452, 6057060, 6561815, 7874178, 10498904, 12114120, 13123630, 15748356, 19685445, 26247260, 31496712, 39370890, 52494520, 78741780, 157483560]

約数ペア:

[(1, 157483560), (2, 78741780), (3, 52494520), (4, 39370890), (5, 31496712), (6, 26247260), (8, 19685445), (10, 15748356), (12, 13123630), (13, 12114120), (15, 10498904), (20, 7874178), (24, 6561815), (26, 6057060), (30, 5249452), (39, 4038040), (40, 3937089), (52, 3028530), (60, 2624726), (65, 2422824), (78, 2019020), (104, 1514265), (120, 1312363), (130, 1211412), (156, 1009510), (157, 1003080), (195, 807608), (260, 605706), (312, 504755), (314, 501540), (390, 403804), (471, 334360), (520, 302853), (628, 250770), (643, 244920), (780, 201902), (785, 200616), (942, 167180), (1256, 125385), (1286, 122460), (1560, 100951), (1570, 100308), (1884, 83590), (1929, 81640), (2041, 77160), (2355, 66872), (2572, 61230), (3140, 50154), (3215, 48984), (3768, 41795), (3858, 40820), (4082, 38580), (4710, 33436), (5144, 30615), (6123, 25720), (6280, 25077), (6430, 24492), (7716, 20410), (8164, 19290), (8359, 18840), (9420, 16718), (9645, 16328), (10205, 15432), (12246, 12860)]