136778720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1$

素因数の和:3508

約数の個数: 96

約数和(自身を含む): 366418080

約数和(自身を除く): 229639360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3461, 3952, 4940, 6922, 7904, 9880, 13844, 17305, 19760, 27688, 34610, 39520, 44993, 55376, 65759, 69220, 89986, 110752, 131518, 138440, 179972, 224965, 263036, 276880, 328795, 359944, 449930, 526072, 553760, 657590, 719888, 854867, 899860, 1052144, 1315180, 1439776, 1709734, 1799720, 2104288, 2630360, 3419468, 3599440, 4274335, 5260720, 6838936, 7198880, 8548670, 10521440, 13677872, 17097340, 27355744, 34194680, 68389360, 136778720]

約数ペア:

[(1, 136778720), (2, 68389360), (4, 34194680), (5, 27355744), (8, 17097340), (10, 13677872), (13, 10521440), (16, 8548670), (19, 7198880), (20, 6838936), (26, 5260720), (32, 4274335), (38, 3599440), (40, 3419468), (52, 2630360), (65, 2104288), (76, 1799720), (80, 1709734), (95, 1439776), (104, 1315180), (130, 1052144), (152, 899860), (160, 854867), (190, 719888), (208, 657590), (247, 553760), (260, 526072), (304, 449930), (380, 359944), (416, 328795), (494, 276880), (520, 263036), (608, 224965), (760, 179972), (988, 138440), (1040, 131518), (1235, 110752), (1520, 89986), (1976, 69220), (2080, 65759), (2470, 55376), (3040, 44993), (3461, 39520), (3952, 34610), (4940, 27688), (6922, 19760), (7904, 17305), (9880, 13844)]