166656840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{4049}}^1$

素因数の和:4084

約数の個数: 128

約数和(自身を含む): 583200000

約数和(自身を除く): 416543160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4049, 4116, 5145, 5880, 6860, 8098, 8232, 10290, 12147, 13720, 16196, 20245, 20580, 24294, 28343, 32392, 40490, 41160, 48588, 56686, 60735, 80980, 85029, 97176, 113372, 121470, 141715, 161960, 170058, 198401, 226744, 242940, 283430, 340116, 396802, 425145, 485880, 566860, 595203, 680232, 793604, 850290, 992005, 1133720, 1190406, 1388807, 1587208, 1700580, 1984010, 2380812, 2777614, 2976015, 3401160, 3968020, 4166421, 4761624, 5555228, 5952030, 6944035, 7936040, 8332842, 11110456, 11904060, 13888070, 16665684, 20832105, 23808120, 27776140, 33331368, 41664210, 55552280, 83328420, 166656840]

約数ペア:

[(1, 166656840), (2, 83328420), (3, 55552280), (4, 41664210), (5, 33331368), (6, 27776140), (7, 23808120), (8, 20832105), (10, 16665684), (12, 13888070), (14, 11904060), (15, 11110456), (20, 8332842), (21, 7936040), (24, 6944035), (28, 5952030), (30, 5555228), (35, 4761624), (40, 4166421), (42, 3968020), (49, 3401160), (56, 2976015), (60, 2777614), (70, 2380812), (84, 1984010), (98, 1700580), (105, 1587208), (120, 1388807), (140, 1190406), (147, 1133720), (168, 992005), (196, 850290), (210, 793604), (245, 680232), (280, 595203), (294, 566860), (343, 485880), (392, 425145), (420, 396802), (490, 340116), (588, 283430), (686, 242940), (735, 226744), (840, 198401), (980, 170058), (1029, 161960), (1176, 141715), (1372, 121470), (1470, 113372), (1715, 97176), (1960, 85029), (2058, 80980), (2744, 60735), (2940, 56686), (3430, 48588), (4049, 41160), (4116, 40490), (5145, 32392), (5880, 28343), (6860, 24294), (8098, 20580), (8232, 20245), (10290, 16196), (12147, 13720)]