167986520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 445616640

約数和(自身を除く): 277630120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 520, 527, 613, 620, 680, 806, 884, 1054, 1105, 1226, 1240, 1612, 1768, 2015, 2108, 2210, 2452, 2635, 3065, 3224, 4030, 4216, 4420, 4904, 5270, 6130, 6851, 7969, 8060, 8840, 10421, 10540, 12260, 13702, 15938, 16120, 19003, 20842, 21080, 24520, 27404, 31876, 34255, 38006, 39845, 41684, 52105, 54808, 63752, 68510, 76012, 79690, 83368, 95015, 104210, 135473, 137020, 152024, 159380, 190030, 208420, 247039, 270946, 274040, 318760, 323051, 380060, 416840, 494078, 541892, 646102, 677365, 760120, 988156, 1083784, 1235195, 1292204, 1354730, 1615255, 1976312, 2470390, 2584408, 2709460, 3230510, 4199663, 4940780, 5418920, 6461020, 8399326, 9881560, 12922040, 16798652, 20998315, 33597304, 41996630, 83993260, 167986520]

約数ペア:

[(1, 167986520), (2, 83993260), (4, 41996630), (5, 33597304), (8, 20998315), (10, 16798652), (13, 12922040), (17, 9881560), (20, 8399326), (26, 6461020), (31, 5418920), (34, 4940780), (40, 4199663), (52, 3230510), (62, 2709460), (65, 2584408), (68, 2470390), (85, 1976312), (104, 1615255), (124, 1354730), (130, 1292204), (136, 1235195), (155, 1083784), (170, 988156), (221, 760120), (248, 677365), (260, 646102), (310, 541892), (340, 494078), (403, 416840), (442, 380060), (520, 323051), (527, 318760), (613, 274040), (620, 270946), (680, 247039), (806, 208420), (884, 190030), (1054, 159380), (1105, 152024), (1226, 137020), (1240, 135473), (1612, 104210), (1768, 95015), (2015, 83368), (2108, 79690), (2210, 76012), (2452, 68510), (2635, 63752), (3065, 54808), (3224, 52105), (4030, 41684), (4216, 39845), (4420, 38006), (4904, 34255), (5270, 31876), (6130, 27404), (6851, 24520), (7969, 21080), (8060, 20842), (8840, 19003), (10421, 16120), (10540, 15938), (12260, 13702)]