67421120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 112

約数和(自身を含む): 182209440

約数和(自身を除く): 114788320

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, 760, 832, 853, 988, 1040, 1216, 1235, 1520, 1706, 1976, 2080, 2470, 3040, 3412, 3952, 4160, 4265, 4940, 6080, 6824, 7904, 8530, 9880, 11089, 13648, 15808, 16207, 17060, 19760, 22178, 27296, 32414, 34120, 39520, 44356, 54592, 55445, 64828, 68240, 79040, 81035, 88712, 110890, 129656, 136480, 162070, 177424, 210691, 221780, 259312, 272960, 324140, 354848, 421382, 443560, 518624, 648280, 709696, 842764, 887120, 1037248, 1053455, 1296560, 1685528, 1774240, 2106910, 2593120, 3371056, 3548480, 4213820, 5186240, 6742112, 8427640, 13484224, 16855280, 33710560, 67421120]

約数ペア:

[(1, 67421120), (2, 33710560), (4, 16855280), (5, 13484224), (8, 8427640), (10, 6742112), (13, 5186240), (16, 4213820), (19, 3548480), (20, 3371056), (26, 2593120), (32, 2106910), (38, 1774240), (40, 1685528), (52, 1296560), (64, 1053455), (65, 1037248), (76, 887120), (80, 842764), (95, 709696), (104, 648280), (130, 518624), (152, 443560), (160, 421382), (190, 354848), (208, 324140), (247, 272960), (260, 259312), (304, 221780), (320, 210691), (380, 177424), (416, 162070), (494, 136480), (520, 129656), (608, 110890), (760, 88712), (832, 81035), (853, 79040), (988, 68240), (1040, 64828), (1216, 55445), (1235, 54592), (1520, 44356), (1706, 39520), (1976, 34120), (2080, 32414), (2470, 27296), (3040, 22178), (3412, 19760), (3952, 17060), (4160, 16207), (4265, 15808), (4940, 13648), (6080, 11089), (6824, 9880), (7904, 8530)]