90394320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2399}}^1$

素因数の和:2572

約数の個数: 80

約数和(自身を含む): 282124800

約数和(自身を除く): 191730480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2399, 2512, 3140, 3768, 4710, 4798, 6280, 7197, 7536, 9420, 9596, 11995, 12560, 14394, 18840, 19192, 23990, 28788, 35985, 37680, 38384, 47980, 57576, 71970, 95960, 115152, 143940, 191920, 287880, 376643, 575760, 753286, 1129929, 1506572, 1883215, 2259858, 3013144, 3766430, 4519716, 5649645, 6026288, 7532860, 9039432, 11299290, 15065720, 18078864, 22598580, 30131440, 45197160, 90394320]

約数ペア:

[(1, 90394320), (2, 45197160), (3, 30131440), (4, 22598580), (5, 18078864), (6, 15065720), (8, 11299290), (10, 9039432), (12, 7532860), (15, 6026288), (16, 5649645), (20, 4519716), (24, 3766430), (30, 3013144), (40, 2259858), (48, 1883215), (60, 1506572), (80, 1129929), (120, 753286), (157, 575760), (240, 376643), (314, 287880), (471, 191920), (628, 143940), (785, 115152), (942, 95960), (1256, 71970), (1570, 57576), (1884, 47980), (2355, 38384), (2399, 37680), (2512, 35985), (3140, 28788), (3768, 23990), (4710, 19192), (4798, 18840), (6280, 14394), (7197, 12560), (7536, 11995), (9420, 9596)]