152793760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19489}}^1$

素因数の和:19518

約数の個数: 72

約数和(自身を含む): 419931540

約数和(自身を除く): 267137780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 19489, 38978, 77956, 97445, 136423, 155912, 194890, 272846, 311824, 389780, 545692, 623648, 682115, 779560, 954961, 1091384, 1364230, 1559120, 1909922, 2182768, 2728460, 3118240, 3819844, 4365536, 4774805, 5456920, 7639688, 9549610, 10913840, 15279376, 19099220, 21827680, 30558752, 38198440, 76396880, 152793760]

約数ペア:

[(1, 152793760), (2, 76396880), (4, 38198440), (5, 30558752), (7, 21827680), (8, 19099220), (10, 15279376), (14, 10913840), (16, 9549610), (20, 7639688), (28, 5456920), (32, 4774805), (35, 4365536), (40, 3819844), (49, 3118240), (56, 2728460), (70, 2182768), (80, 1909922), (98, 1559120), (112, 1364230), (140, 1091384), (160, 954961), (196, 779560), (224, 682115), (245, 623648), (280, 545692), (392, 389780), (490, 311824), (560, 272846), (784, 194890), (980, 155912), (1120, 136423), (1568, 97445), (1960, 77956), (3920, 38978), (7840, 19489)]