79465860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 254270016

約数和(自身を除く): 174804156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 197, 243, 249, 270, 324, 332, 394, 405, 415, 486, 498, 540, 591, 747, 788, 810, 830, 972, 985, 996, 1182, 1215, 1245, 1494, 1620, 1660, 1773, 1970, 2241, 2364, 2430, 2490, 2955, 2988, 3546, 3735, 3940, 4482, 4860, 4980, 5319, 5910, 6723, 7092, 7470, 8865, 8964, 10638, 11205, 11820, 13446, 14940, 15957, 16351, 17730, 20169, 21276, 22410, 26595, 26892, 31914, 32702, 33615, 35460, 40338, 44820, 47871, 49053, 53190, 63828, 65404, 67230, 79785, 80676, 81755, 95742, 98106, 100845, 106380, 134460, 147159, 159570, 163510, 191484, 196212, 201690, 239355, 245265, 294318, 319140, 327020, 403380, 441477, 478710, 490530, 588636, 735795, 882954, 957420, 981060, 1324431, 1471590, 1765908, 2207385, 2648862, 2943180, 3973293, 4414770, 5297724, 6622155, 7946586, 8829540, 13244310, 15893172, 19866465, 26488620, 39732930, 79465860]

約数ペア:

[(1, 79465860), (2, 39732930), (3, 26488620), (4, 19866465), (5, 15893172), (6, 13244310), (9, 8829540), (10, 7946586), (12, 6622155), (15, 5297724), (18, 4414770), (20, 3973293), (27, 2943180), (30, 2648862), (36, 2207385), (45, 1765908), (54, 1471590), (60, 1324431), (81, 981060), (83, 957420), (90, 882954), (108, 735795), (135, 588636), (162, 490530), (166, 478710), (180, 441477), (197, 403380), (243, 327020), (249, 319140), (270, 294318), (324, 245265), (332, 239355), (394, 201690), (405, 196212), (415, 191484), (486, 163510), (498, 159570), (540, 147159), (591, 134460), (747, 106380), (788, 100845), (810, 98106), (830, 95742), (972, 81755), (985, 80676), (996, 79785), (1182, 67230), (1215, 65404), (1245, 63828), (1494, 53190), (1620, 49053), (1660, 47871), (1773, 44820), (1970, 40338), (2241, 35460), (2364, 33615), (2430, 32702), (2490, 31914), (2955, 26892), (2988, 26595), (3546, 22410), (3735, 21276), (3940, 20169), (4482, 17730), (4860, 16351), (4980, 15957), (5319, 14940), (5910, 13446), (6723, 11820), (7092, 11205), (7470, 10638), (8865, 8964)]