157550280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1683

約数の個数: 128

約数和(自身を含む): 509414400

約数和(自身を除く): 351864120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1607, 1634, 1720, 2280, 2451, 2580, 3214, 3268, 4085, 4821, 4902, 5160, 6428, 6536, 8035, 8170, 9642, 9804, 12255, 12856, 16070, 16340, 19284, 19608, 24105, 24510, 30533, 32140, 32680, 38568, 48210, 49020, 61066, 64280, 69101, 91599, 96420, 98040, 122132, 138202, 152665, 183198, 192840, 207303, 244264, 276404, 305330, 345505, 366396, 414606, 457995, 552808, 610660, 691010, 732792, 829212, 915990, 1036515, 1221320, 1312919, 1382020, 1658424, 1831980, 2073030, 2625838, 2764040, 3663960, 3938757, 4146060, 5251676, 6564595, 7877514, 8292120, 10503352, 13129190, 15755028, 19693785, 26258380, 31510056, 39387570, 52516760, 78775140, 157550280]

約数ペア:

[(1, 157550280), (2, 78775140), (3, 52516760), (4, 39387570), (5, 31510056), (6, 26258380), (8, 19693785), (10, 15755028), (12, 13129190), (15, 10503352), (19, 8292120), (20, 7877514), (24, 6564595), (30, 5251676), (38, 4146060), (40, 3938757), (43, 3663960), (57, 2764040), (60, 2625838), (76, 2073030), (86, 1831980), (95, 1658424), (114, 1382020), (120, 1312919), (129, 1221320), (152, 1036515), (172, 915990), (190, 829212), (215, 732792), (228, 691010), (258, 610660), (285, 552808), (344, 457995), (380, 414606), (430, 366396), (456, 345505), (516, 305330), (570, 276404), (645, 244264), (760, 207303), (817, 192840), (860, 183198), (1032, 152665), (1140, 138202), (1290, 122132), (1607, 98040), (1634, 96420), (1720, 91599), (2280, 69101), (2451, 64280), (2580, 61066), (3214, 49020), (3268, 48210), (4085, 38568), (4821, 32680), (4902, 32140), (5160, 30533), (6428, 24510), (6536, 24105), (8035, 19608), (8170, 19284), (9642, 16340), (9804, 16070), (12255, 12856)]