415520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:82

約数の個数: 72

約数和(自身を含む): 1163484

約数和(自身を除く): 747964

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 160, 196, 212, 224, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 784, 848, 980, 1060, 1120, 1484, 1568, 1696, 1855, 1960, 2120, 2597, 2968, 3710, 3920, 4240, 5194, 5936, 7420, 7840, 8480, 10388, 11872, 12985, 14840, 20776, 25970, 29680, 41552, 51940, 59360, 83104, 103880, 207760, 415520]

約数ペア:

[(1, 415520), (2, 207760), (4, 103880), (5, 83104), (7, 59360), (8, 51940), (10, 41552), (14, 29680), (16, 25970), (20, 20776), (28, 14840), (32, 12985), (35, 11872), (40, 10388), (49, 8480), (53, 7840), (56, 7420), (70, 5936), (80, 5194), (98, 4240), (106, 3920), (112, 3710), (140, 2968), (160, 2597), (196, 2120), (212, 1960), (224, 1855), (245, 1696), (265, 1568), (280, 1484), (371, 1120), (392, 1060), (424, 980), (490, 848), (530, 784), (560, 742)]