74961720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2290

約数の個数: 128

約数和(自身を含む): 258048000

約数和(自身を除く): 183086280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2239, 2790, 3348, 3720, 4185, 4478, 5580, 6696, 6717, 8370, 8956, 11160, 11195, 13434, 16740, 17912, 20151, 22390, 26868, 33480, 33585, 40302, 44780, 53736, 60453, 67170, 69409, 80604, 89560, 100755, 120906, 134340, 138818, 161208, 201510, 208227, 241812, 268680, 277636, 302265, 347045, 403020, 416454, 483624, 555272, 604530, 624681, 694090, 806040, 832908, 1041135, 1209060, 1249362, 1388180, 1665816, 1874043, 2082270, 2418120, 2498724, 2776360, 3123405, 3748086, 4164540, 4997448, 6246810, 7496172, 8329080, 9370215, 12493620, 14992344, 18740430, 24987240, 37480860, 74961720]

約数ペア:

[(1, 74961720), (2, 37480860), (3, 24987240), (4, 18740430), (5, 14992344), (6, 12493620), (8, 9370215), (9, 8329080), (10, 7496172), (12, 6246810), (15, 4997448), (18, 4164540), (20, 3748086), (24, 3123405), (27, 2776360), (30, 2498724), (31, 2418120), (36, 2082270), (40, 1874043), (45, 1665816), (54, 1388180), (60, 1249362), (62, 1209060), (72, 1041135), (90, 832908), (93, 806040), (108, 694090), (120, 624681), (124, 604530), (135, 555272), (155, 483624), (180, 416454), (186, 403020), (216, 347045), (248, 302265), (270, 277636), (279, 268680), (310, 241812), (360, 208227), (372, 201510), (465, 161208), (540, 138818), (558, 134340), (620, 120906), (744, 100755), (837, 89560), (930, 80604), (1080, 69409), (1116, 67170), (1240, 60453), (1395, 53736), (1674, 44780), (1860, 40302), (2232, 33585), (2239, 33480), (2790, 26868), (3348, 22390), (3720, 20151), (4185, 17912), (4478, 16740), (5580, 13434), (6696, 11195), (6717, 11160), (8370, 8956)]