70669720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2633}}^1$

素因数の和:2716

約数の個数: 64

約数和(自身を含む): 176372640

約数和(自身を除く): 105702920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2633, 2684, 3355, 5266, 5368, 6710, 10532, 13165, 13420, 21064, 26330, 26840, 28963, 52660, 57926, 105320, 115852, 144815, 160613, 231704, 289630, 321226, 579260, 642452, 803065, 1158520, 1284904, 1606130, 1766743, 3212260, 3533486, 6424520, 7066972, 8833715, 14133944, 17667430, 35334860, 70669720]

約数ペア:

[(1, 70669720), (2, 35334860), (4, 17667430), (5, 14133944), (8, 8833715), (10, 7066972), (11, 6424520), (20, 3533486), (22, 3212260), (40, 1766743), (44, 1606130), (55, 1284904), (61, 1158520), (88, 803065), (110, 642452), (122, 579260), (220, 321226), (244, 289630), (305, 231704), (440, 160613), (488, 144815), (610, 115852), (671, 105320), (1220, 57926), (1342, 52660), (2440, 28963), (2633, 26840), (2684, 26330), (3355, 21064), (5266, 13420), (5368, 13165), (6710, 10532)]