182524720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{821}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 486808128

約数和(自身を除く): 304283408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 560, 794, 821, 1588, 1642, 1985, 2779, 3176, 3284, 3970, 4105, 5558, 5747, 6352, 6568, 7940, 8210, 11116, 11494, 13136, 13895, 15880, 16420, 22232, 22988, 27790, 28735, 31760, 32840, 44464, 45976, 55580, 57470, 65680, 91952, 111160, 114940, 222320, 229880, 325937, 459760, 651874, 1303748, 1629685, 2281559, 2607496, 3259370, 4563118, 5214992, 6518740, 9126236, 11407795, 13037480, 18252472, 22815590, 26074960, 36504944, 45631180, 91262360, 182524720]

約数ペア:

[(1, 182524720), (2, 91262360), (4, 45631180), (5, 36504944), (7, 26074960), (8, 22815590), (10, 18252472), (14, 13037480), (16, 11407795), (20, 9126236), (28, 6518740), (35, 5214992), (40, 4563118), (56, 3259370), (70, 2607496), (80, 2281559), (112, 1629685), (140, 1303748), (280, 651874), (397, 459760), (560, 325937), (794, 229880), (821, 222320), (1588, 114940), (1642, 111160), (1985, 91952), (2779, 65680), (3176, 57470), (3284, 55580), (3970, 45976), (4105, 44464), (5558, 32840), (5747, 31760), (6352, 28735), (6568, 27790), (7940, 22988), (8210, 22232), (11116, 16420), (11494, 15880), (13136, 13895)]