1358400160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21067}}^1$

素因数の和:21126

約数の個数: 96

約数和(自身を含む): 3567739392

約数和(自身を除く): 2209339232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 6448, 8060, 12896, 16120, 21067, 32240, 42134, 64480, 84268, 105335, 168536, 210670, 273871, 337072, 421340, 547742, 653077, 674144, 842680, 1095484, 1306154, 1369355, 1685360, 2190968, 2612308, 2738710, 3265385, 3370720, 4381936, 5224616, 5477420, 6530770, 8490001, 8763872, 10449232, 10954840, 13061540, 16980002, 20898464, 21909680, 26123080, 33960004, 42450005, 43819360, 52246160, 67920008, 84900010, 104492320, 135840016, 169800020, 271680032, 339600040, 679200080, 1358400160]

約数ペア:

[(1, 1358400160), (2, 679200080), (4, 339600040), (5, 271680032), (8, 169800020), (10, 135840016), (13, 104492320), (16, 84900010), (20, 67920008), (26, 52246160), (31, 43819360), (32, 42450005), (40, 33960004), (52, 26123080), (62, 21909680), (65, 20898464), (80, 16980002), (104, 13061540), (124, 10954840), (130, 10449232), (155, 8763872), (160, 8490001), (208, 6530770), (248, 5477420), (260, 5224616), (310, 4381936), (403, 3370720), (416, 3265385), (496, 2738710), (520, 2612308), (620, 2190968), (806, 1685360), (992, 1369355), (1040, 1306154), (1240, 1095484), (1612, 842680), (2015, 674144), (2080, 653077), (2480, 547742), (3224, 421340), (4030, 337072), (4960, 273871), (6448, 210670), (8060, 168536), (12896, 105335), (16120, 84268), (21067, 64480), (32240, 42134)]