120753920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13477}}^1$

素因数の和:13505

約数の個数: 72

約数和(自身を含む): 330588384

約数和(自身を除く): 209834464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 13477, 26954, 53908, 67385, 94339, 107816, 134770, 188678, 215632, 269540, 377356, 431264, 471695, 539080, 754712, 862528, 943390, 1078160, 1509424, 1725056, 1886780, 2156320, 3018848, 3450112, 3773560, 4312640, 6037696, 7547120, 8625280, 12075392, 15094240, 17250560, 24150784, 30188480, 60376960, 120753920]

約数ペア:

[(1, 120753920), (2, 60376960), (4, 30188480), (5, 24150784), (7, 17250560), (8, 15094240), (10, 12075392), (14, 8625280), (16, 7547120), (20, 6037696), (28, 4312640), (32, 3773560), (35, 3450112), (40, 3018848), (56, 2156320), (64, 1886780), (70, 1725056), (80, 1509424), (112, 1078160), (128, 943390), (140, 862528), (160, 754712), (224, 539080), (256, 471695), (280, 431264), (320, 377356), (448, 269540), (560, 215632), (640, 188678), (896, 134770), (1120, 107816), (1280, 94339), (1792, 67385), (2240, 53908), (4480, 26954), (8960, 13477)]