164171760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4357}}^1$

素因数の和:4530

約数の個数: 80

約数和(自身を含む): 512291616

約数和(自身を除く): 348119856

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, 2512, 3140, 3768, 4357, 4710, 6280, 7536, 8714, 9420, 12560, 13071, 17428, 18840, 21785, 26142, 34856, 37680, 43570, 52284, 65355, 69712, 87140, 104568, 130710, 174280, 209136, 261420, 348560, 522840, 684049, 1045680, 1368098, 2052147, 2736196, 3420245, 4104294, 5472392, 6840490, 8208588, 10260735, 10944784, 13680980, 16417176, 20521470, 27361960, 32834352, 41042940, 54723920, 82085880, 164171760]

約数ペア:

[(1, 164171760), (2, 82085880), (3, 54723920), (4, 41042940), (5, 32834352), (6, 27361960), (8, 20521470), (10, 16417176), (12, 13680980), (15, 10944784), (16, 10260735), (20, 8208588), (24, 6840490), (30, 5472392), (40, 4104294), (48, 3420245), (60, 2736196), (80, 2052147), (120, 1368098), (157, 1045680), (240, 684049), (314, 522840), (471, 348560), (628, 261420), (785, 209136), (942, 174280), (1256, 130710), (1570, 104568), (1884, 87140), (2355, 69712), (2512, 65355), (3140, 52284), (3768, 43570), (4357, 37680), (4710, 34856), (6280, 26142), (7536, 21785), (8714, 18840), (9420, 17428), (12560, 13071)]