145584880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37139}}^1$

素因数の和:37166

約数の個数: 60

約数和(自身を含む): 393758280

約数和(自身を除く): 248173400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 37139, 74278, 148556, 185695, 259973, 297112, 371390, 519946, 594224, 742780, 1039892, 1299865, 1485560, 1819811, 2079784, 2599730, 2971120, 3639622, 4159568, 5199460, 7279244, 9099055, 10398920, 14558488, 18198110, 20797840, 29116976, 36396220, 72792440, 145584880]

約数ペア:

[(1, 145584880), (2, 72792440), (4, 36396220), (5, 29116976), (7, 20797840), (8, 18198110), (10, 14558488), (14, 10398920), (16, 9099055), (20, 7279244), (28, 5199460), (35, 4159568), (40, 3639622), (49, 2971120), (56, 2599730), (70, 2079784), (80, 1819811), (98, 1485560), (112, 1299865), (140, 1039892), (196, 742780), (245, 594224), (280, 519946), (392, 371390), (490, 297112), (560, 259973), (784, 185695), (980, 148556), (1960, 74278), (3920, 37139)]