74995760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{853}}^1$

素因数の和:1030

約数の個数: 80

約数和(自身を含む): 200778816

約数和(自身を除く): 125783056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 157, 280, 314, 560, 628, 785, 853, 1099, 1256, 1570, 1706, 2198, 2512, 3140, 3412, 4265, 4396, 5495, 5971, 6280, 6824, 8530, 8792, 10990, 11942, 12560, 13648, 17060, 17584, 21980, 23884, 29855, 34120, 43960, 47768, 59710, 68240, 87920, 95536, 119420, 133921, 238840, 267842, 477680, 535684, 669605, 937447, 1071368, 1339210, 1874894, 2142736, 2678420, 3749788, 4687235, 5356840, 7499576, 9374470, 10713680, 14999152, 18748940, 37497880, 74995760]

約数ペア:

[(1, 74995760), (2, 37497880), (4, 18748940), (5, 14999152), (7, 10713680), (8, 9374470), (10, 7499576), (14, 5356840), (16, 4687235), (20, 3749788), (28, 2678420), (35, 2142736), (40, 1874894), (56, 1339210), (70, 1071368), (80, 937447), (112, 669605), (140, 535684), (157, 477680), (280, 267842), (314, 238840), (560, 133921), (628, 119420), (785, 95536), (853, 87920), (1099, 68240), (1256, 59710), (1570, 47768), (1706, 43960), (2198, 34120), (2512, 29855), (3140, 23884), (3412, 21980), (4265, 17584), (4396, 17060), (5495, 13648), (5971, 12560), (6280, 11942), (6824, 10990), (8530, 8792)]