48451520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 112

約数和(自身を含む): 131003040

約数和(自身を除く): 82551520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 613, 760, 832, 988, 1040, 1216, 1226, 1235, 1520, 1976, 2080, 2452, 2470, 3040, 3065, 3952, 4160, 4904, 4940, 6080, 6130, 7904, 7969, 9808, 9880, 11647, 12260, 15808, 15938, 19616, 19760, 23294, 24520, 31876, 39232, 39520, 39845, 46588, 49040, 58235, 63752, 79040, 79690, 93176, 98080, 116470, 127504, 151411, 159380, 186352, 196160, 232940, 255008, 302822, 318760, 372704, 465880, 510016, 605644, 637520, 745408, 757055, 931760, 1211288, 1275040, 1514110, 1863520, 2422576, 2550080, 3028220, 3727040, 4845152, 6056440, 9690304, 12112880, 24225760, 48451520]

約数ペア:

[(1, 48451520), (2, 24225760), (4, 12112880), (5, 9690304), (8, 6056440), (10, 4845152), (13, 3727040), (16, 3028220), (19, 2550080), (20, 2422576), (26, 1863520), (32, 1514110), (38, 1275040), (40, 1211288), (52, 931760), (64, 757055), (65, 745408), (76, 637520), (80, 605644), (95, 510016), (104, 465880), (130, 372704), (152, 318760), (160, 302822), (190, 255008), (208, 232940), (247, 196160), (260, 186352), (304, 159380), (320, 151411), (380, 127504), (416, 116470), (494, 98080), (520, 93176), (608, 79690), (613, 79040), (760, 63752), (832, 58235), (988, 49040), (1040, 46588), (1216, 39845), (1226, 39520), (1235, 39232), (1520, 31876), (1976, 24520), (2080, 23294), (2452, 19760), (2470, 19616), (3040, 15938), (3065, 15808), (3952, 12260), (4160, 11647), (4904, 9880), (4940, 9808), (6080, 7969), (6130, 7904)]