131865840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1552

約数の個数: 160

約数和(自身を含む): 465595200

約数和(自身を除く): 333729360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1489, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 2978, 3280, 3690, 4428, 4467, 4920, 5535, 5904, 5956, 7380, 7445, 8856, 8934, 9840, 11070, 11912, 13401, 14760, 14890, 17712, 17868, 22140, 22335, 23824, 26802, 29520, 29780, 35736, 40203, 44280, 44670, 53604, 59560, 61049, 67005, 71472, 80406, 88560, 89340, 107208, 119120, 122098, 134010, 160812, 178680, 183147, 201015, 214416, 244196, 268020, 305245, 321624, 357360, 366294, 402030, 488392, 536040, 549441, 610490, 643248, 732588, 804060, 915735, 976784, 1072080, 1098882, 1220980, 1465176, 1608120, 1648323, 1831470, 2197764, 2441960, 2747205, 2930352, 3216240, 3296646, 3662940, 4395528, 4883920, 5494410, 6593292, 7325880, 8241615, 8791056, 10988820, 13186584, 14651760, 16483230, 21977640, 26373168, 32966460, 43955280, 65932920, 131865840]

約数ペア:

[(1, 131865840), (2, 65932920), (3, 43955280), (4, 32966460), (5, 26373168), (6, 21977640), (8, 16483230), (9, 14651760), (10, 13186584), (12, 10988820), (15, 8791056), (16, 8241615), (18, 7325880), (20, 6593292), (24, 5494410), (27, 4883920), (30, 4395528), (36, 3662940), (40, 3296646), (41, 3216240), (45, 2930352), (48, 2747205), (54, 2441960), (60, 2197764), (72, 1831470), (80, 1648323), (82, 1608120), (90, 1465176), (108, 1220980), (120, 1098882), (123, 1072080), (135, 976784), (144, 915735), (164, 804060), (180, 732588), (205, 643248), (216, 610490), (240, 549441), (246, 536040), (270, 488392), (328, 402030), (360, 366294), (369, 357360), (410, 321624), (432, 305245), (492, 268020), (540, 244196), (615, 214416), (656, 201015), (720, 183147), (738, 178680), (820, 160812), (984, 134010), (1080, 122098), (1107, 119120), (1230, 107208), (1476, 89340), (1489, 88560), (1640, 80406), (1845, 71472), (1968, 67005), (2160, 61049), (2214, 59560), (2460, 53604), (2952, 44670), (2978, 44280), (3280, 40203), (3690, 35736), (4428, 29780), (4467, 29520), (4920, 26802), (5535, 23824), (5904, 22335), (5956, 22140), (7380, 17868), (7445, 17712), (8856, 14890), (8934, 14760), (9840, 13401), (11070, 11912)]