31620160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:732

約数の個数: 112

約数和(自身を含む): 88587072

約数和(自身を除く): 56966912

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 691, 704, 715, 832, 880, 1040, 1144, 1382, 1430, 1760, 2080, 2288, 2764, 2860, 3455, 3520, 4160, 4576, 5528, 5720, 6910, 7601, 8983, 9152, 11056, 11440, 13820, 15202, 17966, 22112, 22880, 27640, 30404, 35932, 38005, 44224, 44915, 45760, 55280, 60808, 71864, 76010, 89830, 98813, 110560, 121616, 143728, 152020, 179660, 197626, 221120, 243232, 287456, 304040, 359320, 395252, 486464, 494065, 574912, 608080, 718640, 790504, 988130, 1216160, 1437280, 1581008, 1976260, 2432320, 2874560, 3162016, 3952520, 6324032, 7905040, 15810080, 31620160]

約数ペア:

[(1, 31620160), (2, 15810080), (4, 7905040), (5, 6324032), (8, 3952520), (10, 3162016), (11, 2874560), (13, 2432320), (16, 1976260), (20, 1581008), (22, 1437280), (26, 1216160), (32, 988130), (40, 790504), (44, 718640), (52, 608080), (55, 574912), (64, 494065), (65, 486464), (80, 395252), (88, 359320), (104, 304040), (110, 287456), (130, 243232), (143, 221120), (160, 197626), (176, 179660), (208, 152020), (220, 143728), (260, 121616), (286, 110560), (320, 98813), (352, 89830), (416, 76010), (440, 71864), (520, 60808), (572, 55280), (691, 45760), (704, 44915), (715, 44224), (832, 38005), (880, 35932), (1040, 30404), (1144, 27640), (1382, 22880), (1430, 22112), (1760, 17966), (2080, 15202), (2288, 13820), (2764, 11440), (2860, 11056), (3455, 9152), (3520, 8983), (4160, 7601), (4576, 6910), (5528, 5720)]