129111720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1213}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 388091520

約数和(自身を除く): 258979800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 887, 1213, 1774, 2426, 2661, 3548, 3639, 4435, 4852, 5322, 6065, 7096, 7278, 8870, 9704, 10644, 12130, 13305, 14556, 17740, 18195, 21288, 24260, 26610, 29112, 35480, 36390, 48520, 53220, 72780, 106440, 145560, 1075931, 2151862, 3227793, 4303724, 5379655, 6455586, 8607448, 10759310, 12911172, 16138965, 21518620, 25822344, 32277930, 43037240, 64555860, 129111720]

約数ペア:

[(1, 129111720), (2, 64555860), (3, 43037240), (4, 32277930), (5, 25822344), (6, 21518620), (8, 16138965), (10, 12911172), (12, 10759310), (15, 8607448), (20, 6455586), (24, 5379655), (30, 4303724), (40, 3227793), (60, 2151862), (120, 1075931), (887, 145560), (1213, 106440), (1774, 72780), (2426, 53220), (2661, 48520), (3548, 36390), (3639, 35480), (4435, 29112), (4852, 26610), (5322, 24260), (6065, 21288), (7096, 18195), (7278, 17740), (8870, 14556), (9704, 13305), (10644, 12130)]