138919040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 364996800

約数和(自身を除く): 226077760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 128, 130, 160, 208, 236, 260, 283, 295, 320, 416, 472, 520, 566, 590, 640, 767, 832, 944, 1040, 1132, 1180, 1415, 1534, 1664, 1888, 2080, 2264, 2360, 2830, 3068, 3679, 3776, 3835, 4160, 4528, 4720, 5660, 6136, 7358, 7552, 7670, 8320, 9056, 9440, 11320, 12272, 14716, 15340, 16697, 18112, 18395, 18880, 22640, 24544, 29432, 30680, 33394, 36224, 36790, 37760, 45280, 49088, 58864, 61360, 66788, 73580, 83485, 90560, 98176, 117728, 122720, 133576, 147160, 166970, 181120, 217061, 235456, 245440, 267152, 294320, 333940, 434122, 470912, 490880, 534304, 588640, 667880, 868244, 1068608, 1085305, 1177280, 1335760, 1736488, 2137216, 2170610, 2354560, 2671520, 3472976, 4341220, 5343040, 6945952, 8682440, 10686080, 13891904, 17364880, 27783808, 34729760, 69459520, 138919040]

約数ペア:

[(1, 138919040), (2, 69459520), (4, 34729760), (5, 27783808), (8, 17364880), (10, 13891904), (13, 10686080), (16, 8682440), (20, 6945952), (26, 5343040), (32, 4341220), (40, 3472976), (52, 2671520), (59, 2354560), (64, 2170610), (65, 2137216), (80, 1736488), (104, 1335760), (118, 1177280), (128, 1085305), (130, 1068608), (160, 868244), (208, 667880), (236, 588640), (260, 534304), (283, 490880), (295, 470912), (320, 434122), (416, 333940), (472, 294320), (520, 267152), (566, 245440), (590, 235456), (640, 217061), (767, 181120), (832, 166970), (944, 147160), (1040, 133576), (1132, 122720), (1180, 117728), (1415, 98176), (1534, 90560), (1664, 83485), (1888, 73580), (2080, 66788), (2264, 61360), (2360, 58864), (2830, 49088), (3068, 45280), (3679, 37760), (3776, 36790), (3835, 36224), (4160, 33394), (4528, 30680), (4720, 29432), (5660, 24544), (6136, 22640), (7358, 18880), (7552, 18395), (7670, 18112), (8320, 16697), (9056, 15340), (9440, 14716), (11320, 12272)]