79993980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 180

約数和(自身を含む): 277904088

約数和(自身を除く): 197910108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 67, 81, 90, 99, 108, 110, 132, 134, 135, 162, 165, 180, 198, 201, 220, 268, 270, 297, 324, 330, 335, 396, 402, 405, 495, 540, 594, 603, 660, 670, 737, 804, 810, 891, 990, 1005, 1188, 1206, 1340, 1474, 1485, 1620, 1782, 1809, 1980, 2010, 2211, 2412, 2948, 2970, 3015, 3564, 3618, 3685, 4020, 4422, 4455, 4489, 5427, 5940, 6030, 6633, 7236, 7370, 8844, 8910, 8978, 9045, 10854, 11055, 12060, 13266, 13467, 14740, 17820, 17956, 18090, 19899, 21708, 22110, 22445, 26532, 26934, 27135, 33165, 36180, 39798, 40401, 44220, 44890, 49379, 53868, 54270, 59697, 66330, 67335, 79596, 80802, 89780, 98758, 99495, 108540, 119394, 121203, 132660, 134670, 148137, 161604, 197516, 198990, 202005, 238788, 242406, 246895, 269340, 296274, 298485, 363609, 397980, 404010, 444411, 484812, 493790, 592548, 596970, 606015, 727218, 740685, 808020, 888822, 987580, 1193940, 1212030, 1333233, 1454436, 1481370, 1777644, 1818045, 2222055, 2424060, 2666466, 2962740, 3636090, 3999699, 4444110, 5332932, 6666165, 7272180, 7999398, 8888220, 13332330, 15998796, 19998495, 26664660, 39996990, 79993980]

約数ペア:

[(1, 79993980), (2, 39996990), (3, 26664660), (4, 19998495), (5, 15998796), (6, 13332330), (9, 8888220), (10, 7999398), (11, 7272180), (12, 6666165), (15, 5332932), (18, 4444110), (20, 3999699), (22, 3636090), (27, 2962740), (30, 2666466), (33, 2424060), (36, 2222055), (44, 1818045), (45, 1777644), (54, 1481370), (55, 1454436), (60, 1333233), (66, 1212030), (67, 1193940), (81, 987580), (90, 888822), (99, 808020), (108, 740685), (110, 727218), (132, 606015), (134, 596970), (135, 592548), (162, 493790), (165, 484812), (180, 444411), (198, 404010), (201, 397980), (220, 363609), (268, 298485), (270, 296274), (297, 269340), (324, 246895), (330, 242406), (335, 238788), (396, 202005), (402, 198990), (405, 197516), (495, 161604), (540, 148137), (594, 134670), (603, 132660), (660, 121203), (670, 119394), (737, 108540), (804, 99495), (810, 98758), (891, 89780), (990, 80802), (1005, 79596), (1188, 67335), (1206, 66330), (1340, 59697), (1474, 54270), (1485, 53868), (1620, 49379), (1782, 44890), (1809, 44220), (1980, 40401), (2010, 39798), (2211, 36180), (2412, 33165), (2948, 27135), (2970, 26934), (3015, 26532), (3564, 22445), (3618, 22110), (3685, 21708), (4020, 19899), (4422, 18090), (4455, 17956), (4489, 17820), (5427, 14740), (5940, 13467), (6030, 13266), (6633, 12060), (7236, 11055), (7370, 10854), (8844, 9045), (8910, 8978)]