123063720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78887}}^1$

素因数の和:78914

約数の個数: 64

約数和(自身を含む): 397595520

約数和(自身を除く): 274531800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 78887, 157774, 236661, 315548, 394435, 473322, 631096, 788870, 946644, 1025531, 1183305, 1577740, 1893288, 2051062, 2366610, 3076593, 3155480, 4102124, 4733220, 5127655, 6153186, 8204248, 9466440, 10255310, 12306372, 15382965, 20510620, 24612744, 30765930, 41021240, 61531860, 123063720]

約数ペア:

[(1, 123063720), (2, 61531860), (3, 41021240), (4, 30765930), (5, 24612744), (6, 20510620), (8, 15382965), (10, 12306372), (12, 10255310), (13, 9466440), (15, 8204248), (20, 6153186), (24, 5127655), (26, 4733220), (30, 4102124), (39, 3155480), (40, 3076593), (52, 2366610), (60, 2051062), (65, 1893288), (78, 1577740), (104, 1183305), (120, 1025531), (130, 946644), (156, 788870), (195, 631096), (260, 473322), (312, 394435), (390, 315548), (520, 236661), (780, 157774), (1560, 78887)]