133551720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4040

約数の個数: 128

約数和(自身を含む): 459648000

約数和(自身を除く): 326096280

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, 2790, 3348, 3720, 3989, 4185, 5580, 6696, 7978, 8370, 11160, 11967, 15956, 16740, 19945, 23934, 31912, 33480, 35901, 39890, 47868, 59835, 71802, 79780, 95736, 107703, 119670, 123659, 143604, 159560, 179505, 215406, 239340, 247318, 287208, 359010, 370977, 430812, 478680, 494636, 538515, 618295, 718020, 741954, 861624, 989272, 1077030, 1112931, 1236590, 1436040, 1483908, 1854885, 2154060, 2225862, 2473180, 2967816, 3338793, 3709770, 4308120, 4451724, 4946360, 5564655, 6677586, 7419540, 8903448, 11129310, 13355172, 14839080, 16693965, 22258620, 26710344, 33387930, 44517240, 66775860, 133551720]

約数ペア:

[(1, 133551720), (2, 66775860), (3, 44517240), (4, 33387930), (5, 26710344), (6, 22258620), (8, 16693965), (9, 14839080), (10, 13355172), (12, 11129310), (15, 8903448), (18, 7419540), (20, 6677586), (24, 5564655), (27, 4946360), (30, 4451724), (31, 4308120), (36, 3709770), (40, 3338793), (45, 2967816), (54, 2473180), (60, 2225862), (62, 2154060), (72, 1854885), (90, 1483908), (93, 1436040), (108, 1236590), (120, 1112931), (124, 1077030), (135, 989272), (155, 861624), (180, 741954), (186, 718020), (216, 618295), (248, 538515), (270, 494636), (279, 478680), (310, 430812), (360, 370977), (372, 359010), (465, 287208), (540, 247318), (558, 239340), (620, 215406), (744, 179505), (837, 159560), (930, 143604), (1080, 123659), (1116, 119670), (1240, 107703), (1395, 95736), (1674, 79780), (1860, 71802), (2232, 59835), (2790, 47868), (3348, 39890), (3720, 35901), (3989, 33480), (4185, 31912), (5580, 23934), (6696, 19945), (7978, 16740), (8370, 15956), (11160, 11967)]