143951920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15121}}^1$

素因数の和:15158

約数の個数: 80

約数和(自身を含む): 405027648

約数和(自身を除く): 261075728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 15121, 30242, 60484, 75605, 105847, 120968, 151210, 211694, 241936, 257057, 302420, 423388, 514114, 529235, 604840, 846776, 1028228, 1058470, 1209680, 1285285, 1693552, 1799399, 2056456, 2116940, 2570570, 3598798, 4112912, 4233880, 5141140, 7197596, 8467760, 8996995, 10282280, 14395192, 17993990, 20564560, 28790384, 35987980, 71975960, 143951920]

約数ペア:

[(1, 143951920), (2, 71975960), (4, 35987980), (5, 28790384), (7, 20564560), (8, 17993990), (10, 14395192), (14, 10282280), (16, 8996995), (17, 8467760), (20, 7197596), (28, 5141140), (34, 4233880), (35, 4112912), (40, 3598798), (56, 2570570), (68, 2116940), (70, 2056456), (80, 1799399), (85, 1693552), (112, 1285285), (119, 1209680), (136, 1058470), (140, 1028228), (170, 846776), (238, 604840), (272, 529235), (280, 514114), (340, 423388), (476, 302420), (560, 257057), (595, 241936), (680, 211694), (952, 151210), (1190, 120968), (1360, 105847), (1904, 75605), (2380, 60484), (4760, 30242), (9520, 15121)]