127513680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1549}}^1$

素因数の和:1586

約数の個数: 160

約数和(自身を含む): 461280000

約数和(自身を除く): 333766320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1549, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3098, 3430, 3920, 4116, 4647, 5145, 5488, 5880, 6196, 6860, 7745, 8232, 9294, 10290, 10843, 11760, 12392, 13720, 15490, 16464, 18588, 20580, 21686, 23235, 24784, 27440, 30980, 32529, 37176, 41160, 43372, 46470, 54215, 61960, 65058, 74352, 75901, 82320, 86744, 92940, 108430, 123920, 130116, 151802, 162645, 173488, 185880, 216860, 227703, 260232, 303604, 325290, 371760, 379505, 433720, 455406, 520464, 531307, 607208, 650580, 759010, 867440, 910812, 1062614, 1138515, 1214416, 1301160, 1518020, 1593921, 1821624, 2125228, 2277030, 2602320, 2656535, 3036040, 3187842, 3643248, 4250456, 4554060, 5313070, 6072080, 6375684, 7969605, 8500912, 9108120, 10626140, 12751368, 15939210, 18216240, 21252280, 25502736, 31878420, 42504560, 63756840, 127513680]

約数ペア:

[(1, 127513680), (2, 63756840), (3, 42504560), (4, 31878420), (5, 25502736), (6, 21252280), (7, 18216240), (8, 15939210), (10, 12751368), (12, 10626140), (14, 9108120), (15, 8500912), (16, 7969605), (20, 6375684), (21, 6072080), (24, 5313070), (28, 4554060), (30, 4250456), (35, 3643248), (40, 3187842), (42, 3036040), (48, 2656535), (49, 2602320), (56, 2277030), (60, 2125228), (70, 1821624), (80, 1593921), (84, 1518020), (98, 1301160), (105, 1214416), (112, 1138515), (120, 1062614), (140, 910812), (147, 867440), (168, 759010), (196, 650580), (210, 607208), (240, 531307), (245, 520464), (280, 455406), (294, 433720), (336, 379505), (343, 371760), (392, 325290), (420, 303604), (490, 260232), (560, 227703), (588, 216860), (686, 185880), (735, 173488), (784, 162645), (840, 151802), (980, 130116), (1029, 123920), (1176, 108430), (1372, 92940), (1470, 86744), (1549, 82320), (1680, 75901), (1715, 74352), (1960, 65058), (2058, 61960), (2352, 54215), (2744, 46470), (2940, 43372), (3098, 41160), (3430, 37176), (3920, 32529), (4116, 30980), (4647, 27440), (5145, 24784), (5488, 23235), (5880, 21686), (6196, 20580), (6860, 18588), (7745, 16464), (8232, 15490), (9294, 13720), (10290, 12392), (10843, 11760)]