155331960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{26417}}^1$

素因数の和:26445

約数の個数: 96

約数和(自身を含む): 542097360

約数和(自身を除く): 386765400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 26417, 52834, 79251, 105668, 132085, 158502, 184919, 211336, 264170, 317004, 369838, 396255, 528340, 554757, 634008, 739676, 792510, 924595, 1056680, 1109514, 1294433, 1479352, 1585020, 1849190, 2219028, 2588866, 2773785, 3170040, 3698380, 3883299, 4438056, 5177732, 5547570, 6472165, 7396760, 7766598, 10355464, 11095140, 12944330, 15533196, 19416495, 22190280, 25888660, 31066392, 38832990, 51777320, 77665980, 155331960]

約数ペア:

[(1, 155331960), (2, 77665980), (3, 51777320), (4, 38832990), (5, 31066392), (6, 25888660), (7, 22190280), (8, 19416495), (10, 15533196), (12, 12944330), (14, 11095140), (15, 10355464), (20, 7766598), (21, 7396760), (24, 6472165), (28, 5547570), (30, 5177732), (35, 4438056), (40, 3883299), (42, 3698380), (49, 3170040), (56, 2773785), (60, 2588866), (70, 2219028), (84, 1849190), (98, 1585020), (105, 1479352), (120, 1294433), (140, 1109514), (147, 1056680), (168, 924595), (196, 792510), (210, 739676), (245, 634008), (280, 554757), (294, 528340), (392, 396255), (420, 369838), (490, 317004), (588, 264170), (735, 211336), (840, 184919), (980, 158502), (1176, 132085), (1470, 105668), (1960, 79251), (2940, 52834), (5880, 26417)]