7777671160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{28607}}^1$

素因数の和:29596

約数の個数: 64

約数和(自身を含む): 20021022720

約数和(自身を除く): 12243351560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 971, 1942, 3884, 4855, 6797, 7768, 9710, 13594, 19420, 27188, 28607, 33985, 38840, 54376, 57214, 67970, 114428, 135940, 143035, 200249, 228856, 271880, 286070, 400498, 572140, 800996, 1001245, 1144280, 1601992, 2002490, 4004980, 8009960, 27777397, 55554794, 111109588, 138886985, 194441779, 222219176, 277773970, 388883558, 555547940, 777767116, 972208895, 1111095880, 1555534232, 1944417790, 3888835580, 7777671160]

約数ペア:

[(1, 7777671160), (2, 3888835580), (4, 1944417790), (5, 1555534232), (7, 1111095880), (8, 972208895), (10, 777767116), (14, 555547940), (20, 388883558), (28, 277773970), (35, 222219176), (40, 194441779), (56, 138886985), (70, 111109588), (140, 55554794), (280, 27777397), (971, 8009960), (1942, 4004980), (3884, 2002490), (4855, 1601992), (6797, 1144280), (7768, 1001245), (9710, 800996), (13594, 572140), (19420, 400498), (27188, 286070), (28607, 271880), (33985, 228856), (38840, 200249), (54376, 143035), (57214, 135940), (67970, 114428)]