15810080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:730

約数の個数: 96

約数和(自身を含む): 43944768

約数和(自身を除く): 28134688

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 691, 715, 880, 1040, 1144, 1382, 1430, 1760, 2080, 2288, 2764, 2860, 3455, 4576, 5528, 5720, 6910, 7601, 8983, 11056, 11440, 13820, 15202, 17966, 22112, 22880, 27640, 30404, 35932, 38005, 44915, 55280, 60808, 71864, 76010, 89830, 98813, 110560, 121616, 143728, 152020, 179660, 197626, 243232, 287456, 304040, 359320, 395252, 494065, 608080, 718640, 790504, 988130, 1216160, 1437280, 1581008, 1976260, 3162016, 3952520, 7905040, 15810080]

約数ペア:

[(1, 15810080), (2, 7905040), (4, 3952520), (5, 3162016), (8, 1976260), (10, 1581008), (11, 1437280), (13, 1216160), (16, 988130), (20, 790504), (22, 718640), (26, 608080), (32, 494065), (40, 395252), (44, 359320), (52, 304040), (55, 287456), (65, 243232), (80, 197626), (88, 179660), (104, 152020), (110, 143728), (130, 121616), (143, 110560), (160, 98813), (176, 89830), (208, 76010), (220, 71864), (260, 60808), (286, 55280), (352, 44915), (416, 38005), (440, 35932), (520, 30404), (572, 27640), (691, 22880), (715, 22112), (880, 17966), (1040, 15202), (1144, 13820), (1382, 11440), (1430, 11056), (1760, 8983), (2080, 7601), (2288, 6910), (2764, 5720), (2860, 5528), (3455, 4576)]