71986440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31573}}^1$

素因数の和:31606

約数の個数: 64

約数和(自身を含む): 227332800

約数和(自身を除く): 155346360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31573, 63146, 94719, 126292, 157865, 189438, 252584, 315730, 378876, 473595, 599887, 631460, 757752, 947190, 1199774, 1262920, 1799661, 1894380, 2399548, 2999435, 3599322, 3788760, 4799096, 5998870, 7198644, 8998305, 11997740, 14397288, 17996610, 23995480, 35993220, 71986440]

約数ペア:

[(1, 71986440), (2, 35993220), (3, 23995480), (4, 17996610), (5, 14397288), (6, 11997740), (8, 8998305), (10, 7198644), (12, 5998870), (15, 4799096), (19, 3788760), (20, 3599322), (24, 2999435), (30, 2399548), (38, 1894380), (40, 1799661), (57, 1262920), (60, 1199774), (76, 947190), (95, 757752), (114, 631460), (120, 599887), (152, 473595), (190, 378876), (228, 315730), (285, 252584), (380, 189438), (456, 157865), (570, 126292), (760, 94719), (1140, 63146), (2280, 31573)]