71975960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15121}}^1$

素因数の和:15156

約数の個数: 64

約数和(自身を含む): 195981120

約数和(自身を除く): 124005160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15121, 30242, 60484, 75605, 105847, 120968, 151210, 211694, 257057, 302420, 423388, 514114, 529235, 604840, 846776, 1028228, 1058470, 1285285, 1799399, 2056456, 2116940, 2570570, 3598798, 4233880, 5141140, 7197596, 8996995, 10282280, 14395192, 17993990, 35987980, 71975960]

約数ペア:

[(1, 71975960), (2, 35987980), (4, 17993990), (5, 14395192), (7, 10282280), (8, 8996995), (10, 7197596), (14, 5141140), (17, 4233880), (20, 3598798), (28, 2570570), (34, 2116940), (35, 2056456), (40, 1799399), (56, 1285285), (68, 1058470), (70, 1028228), (85, 846776), (119, 604840), (136, 529235), (140, 514114), (170, 423388), (238, 302420), (280, 257057), (340, 211694), (476, 151210), (595, 120968), (680, 105847), (952, 75605), (1190, 60484), (2380, 30242), (4760, 15121)]