83416140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 180760500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 89, 90, 123, 127, 164, 178, 180, 205, 246, 254, 267, 356, 369, 381, 410, 445, 492, 508, 534, 615, 635, 738, 762, 801, 820, 890, 1068, 1143, 1230, 1270, 1335, 1476, 1524, 1602, 1780, 1845, 1905, 2286, 2460, 2540, 2670, 3204, 3649, 3690, 3810, 4005, 4572, 5207, 5340, 5715, 7298, 7380, 7620, 8010, 10414, 10947, 11303, 11430, 14596, 15621, 16020, 18245, 20828, 21894, 22606, 22860, 26035, 31242, 32841, 33909, 36490, 43788, 45212, 46863, 52070, 54735, 56515, 62484, 65682, 67818, 72980, 78105, 93726, 101727, 104140, 109470, 113030, 131364, 135636, 156210, 164205, 169545, 187452, 203454, 218940, 226060, 234315, 312420, 328410, 339090, 406908, 463423, 468630, 508635, 656820, 678180, 926846, 937260, 1017270, 1390269, 1853692, 2034540, 2317115, 2780538, 4170807, 4634230, 5561076, 6951345, 8341614, 9268460, 13902690, 16683228, 20854035, 27805380, 41708070, 83416140]

約数ペア:

[(1, 83416140), (2, 41708070), (3, 27805380), (4, 20854035), (5, 16683228), (6, 13902690), (9, 9268460), (10, 8341614), (12, 6951345), (15, 5561076), (18, 4634230), (20, 4170807), (30, 2780538), (36, 2317115), (41, 2034540), (45, 1853692), (60, 1390269), (82, 1017270), (89, 937260), (90, 926846), (123, 678180), (127, 656820), (164, 508635), (178, 468630), (180, 463423), (205, 406908), (246, 339090), (254, 328410), (267, 312420), (356, 234315), (369, 226060), (381, 218940), (410, 203454), (445, 187452), (492, 169545), (508, 164205), (534, 156210), (615, 135636), (635, 131364), (738, 113030), (762, 109470), (801, 104140), (820, 101727), (890, 93726), (1068, 78105), (1143, 72980), (1230, 67818), (1270, 65682), (1335, 62484), (1476, 56515), (1524, 54735), (1602, 52070), (1780, 46863), (1845, 45212), (1905, 43788), (2286, 36490), (2460, 33909), (2540, 32841), (2670, 31242), (3204, 26035), (3649, 22860), (3690, 22606), (3810, 21894), (4005, 20828), (4572, 18245), (5207, 16020), (5340, 15621), (5715, 14596), (7298, 11430), (7380, 11303), (7620, 10947), (8010, 10414)]