548866720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 1325963520

約数和(自身を除く): 777096800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 173, 251, 316, 346, 395, 502, 632, 692, 790, 865, 1004, 1255, 1264, 1384, 1580, 1730, 2008, 2510, 2528, 2768, 3160, 3460, 4016, 5020, 5536, 6320, 6920, 8032, 10040, 12640, 13667, 13840, 19829, 20080, 27334, 27680, 39658, 40160, 43423, 54668, 68335, 79316, 86846, 99145, 109336, 136670, 158632, 173692, 198290, 217115, 218672, 273340, 317264, 347384, 396580, 434230, 437344, 546680, 634528, 694768, 793160, 868460, 1093360, 1389536, 1586320, 1736920, 2186720, 3172640, 3430417, 3473840, 6860834, 6947680, 13721668, 17152085, 27443336, 34304170, 54886672, 68608340, 109773344, 137216680, 274433360, 548866720]

約数ペア:

[(1, 548866720), (2, 274433360), (4, 137216680), (5, 109773344), (8, 68608340), (10, 54886672), (16, 34304170), (20, 27443336), (32, 17152085), (40, 13721668), (79, 6947680), (80, 6860834), (158, 3473840), (160, 3430417), (173, 3172640), (251, 2186720), (316, 1736920), (346, 1586320), (395, 1389536), (502, 1093360), (632, 868460), (692, 793160), (790, 694768), (865, 634528), (1004, 546680), (1255, 437344), (1264, 434230), (1384, 396580), (1580, 347384), (1730, 317264), (2008, 273340), (2510, 218672), (2528, 217115), (2768, 198290), (3160, 173692), (3460, 158632), (4016, 136670), (5020, 109336), (5536, 99145), (6320, 86846), (6920, 79316), (8032, 68335), (10040, 54668), (12640, 43423), (13667, 40160), (13840, 39658), (19829, 27680), (20080, 27334)]