3772777720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{3607}}^1$

素因数の和:4028

約数の個数: 64

約数和(自身を含む): 8624563200

約数和(自身を除く): 4851785480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 331, 395, 632, 662, 790, 1324, 1580, 1655, 2648, 3160, 3310, 3607, 6620, 7214, 13240, 14428, 18035, 26149, 28856, 36070, 52298, 72140, 104596, 130745, 144280, 209192, 261490, 284953, 522980, 569906, 1045960, 1139812, 1193917, 1424765, 2279624, 2387834, 2849530, 4775668, 5699060, 5969585, 9551336, 11398120, 11939170, 23878340, 47756680, 94319443, 188638886, 377277772, 471597215, 754555544, 943194430, 1886388860, 3772777720]

約数ペア:

[(1, 3772777720), (2, 1886388860), (4, 943194430), (5, 754555544), (8, 471597215), (10, 377277772), (20, 188638886), (40, 94319443), (79, 47756680), (158, 23878340), (316, 11939170), (331, 11398120), (395, 9551336), (632, 5969585), (662, 5699060), (790, 4775668), (1324, 2849530), (1580, 2387834), (1655, 2279624), (2648, 1424765), (3160, 1193917), (3310, 1139812), (3607, 1045960), (6620, 569906), (7214, 522980), (13240, 284953), (14428, 261490), (18035, 209192), (26149, 144280), (28856, 130745), (36070, 104596), (52298, 72140)]