154792680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1451}}^1$

素因数の和:1599

約数の個数: 128

約数和(自身を含む): 535265280

約数和(自身を除く): 380472600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1451, 1524, 1778, 1905, 2540, 2667, 2902, 3048, 3556, 3810, 4353, 4445, 5080, 5334, 5804, 7112, 7255, 7620, 8706, 8890, 10157, 10668, 11608, 13335, 14510, 15240, 17412, 17780, 20314, 21336, 21765, 26670, 29020, 30471, 34824, 35560, 40628, 43530, 50785, 53340, 58040, 60942, 81256, 87060, 101570, 106680, 121884, 152355, 174120, 184277, 203140, 243768, 304710, 368554, 406280, 552831, 609420, 737108, 921385, 1105662, 1218840, 1289939, 1474216, 1842770, 2211324, 2579878, 2764155, 3685540, 3869817, 4422648, 5159756, 5528310, 6449695, 7371080, 7739634, 10319512, 11056620, 12899390, 15479268, 19349085, 22113240, 25798780, 30958536, 38698170, 51597560, 77396340, 154792680]

約数ペア:

[(1, 154792680), (2, 77396340), (3, 51597560), (4, 38698170), (5, 30958536), (6, 25798780), (7, 22113240), (8, 19349085), (10, 15479268), (12, 12899390), (14, 11056620), (15, 10319512), (20, 7739634), (21, 7371080), (24, 6449695), (28, 5528310), (30, 5159756), (35, 4422648), (40, 3869817), (42, 3685540), (56, 2764155), (60, 2579878), (70, 2211324), (84, 1842770), (105, 1474216), (120, 1289939), (127, 1218840), (140, 1105662), (168, 921385), (210, 737108), (254, 609420), (280, 552831), (381, 406280), (420, 368554), (508, 304710), (635, 243768), (762, 203140), (840, 184277), (889, 174120), (1016, 152355), (1270, 121884), (1451, 106680), (1524, 101570), (1778, 87060), (1905, 81256), (2540, 60942), (2667, 58040), (2902, 53340), (3048, 50785), (3556, 43530), (3810, 40628), (4353, 35560), (4445, 34824), (5080, 30471), (5334, 29020), (5804, 26670), (7112, 21765), (7255, 21336), (7620, 20314), (8706, 17780), (8890, 17412), (10157, 15240), (10668, 14510), (11608, 13335)]