7400900640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{36109}}^1$

素因数の和:36195

約数の個数: 192

約数和(自身を含む): 27080766720

約数和(自身を除く): 19679866080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1680, 1708, 1830, 1952, 2135, 2440, 2562, 2928, 3360, 3416, 3660, 4270, 4880, 5124, 5856, 6405, 6832, 7320, 8540, 9760, 10248, 12810, 13664, 14640, 17080, 20496, 25620, 29280, 34160, 36109, 40992, 51240, 68320, 72218, 102480, 108327, 144436, 180545, 204960, 216654, 252763, 288872, 361090, 433308, 505526, 541635, 577744, 722180, 758289, 866616, 1011052, 1083270, 1155488, 1263815, 1444360, 1516578, 1733232, 2022104, 2166540, 2202649, 2527630, 2888720, 3033156, 3466464, 3791445, 4044208, 4333080, 4405298, 5055260, 5777440, 6066312, 6607947, 7582890, 8088416, 8666160, 8810596, 10110520, 11013245, 12132624, 13215894, 15165780, 15418543, 17332320, 17621192, 20221040, 22026490, 24265248, 26431788, 30331560, 30837086, 33039735, 35242384, 40442080, 44052980, 46255629, 52863576, 60663120, 61674172, 66079470, 70484768, 77092715, 88105960, 92511258, 105727152, 121326240, 123348344, 132158940, 154185430, 176211920, 185022516, 211454304, 231278145, 246696688, 264317880, 308370860, 352423840, 370045032, 462556290, 493393376, 528635760, 616741720, 740090064, 925112580, 1057271520, 1233483440, 1480180128, 1850225160, 2466966880, 3700450320, 7400900640]

約数ペア:

[(1, 7400900640), (2, 3700450320), (3, 2466966880), (4, 1850225160), (5, 1480180128), (6, 1233483440), (7, 1057271520), (8, 925112580), (10, 740090064), (12, 616741720), (14, 528635760), (15, 493393376), (16, 462556290), (20, 370045032), (21, 352423840), (24, 308370860), (28, 264317880), (30, 246696688), (32, 231278145), (35, 211454304), (40, 185022516), (42, 176211920), (48, 154185430), (56, 132158940), (60, 123348344), (61, 121326240), (70, 105727152), (80, 92511258), (84, 88105960), (96, 77092715), (105, 70484768), (112, 66079470), (120, 61674172), (122, 60663120), (140, 52863576), (160, 46255629), (168, 44052980), (183, 40442080), (210, 35242384), (224, 33039735), (240, 30837086), (244, 30331560), (280, 26431788), (305, 24265248), (336, 22026490), (366, 20221040), (420, 17621192), (427, 17332320), (480, 15418543), (488, 15165780), (560, 13215894), (610, 12132624), (672, 11013245), (732, 10110520), (840, 8810596), (854, 8666160), (915, 8088416), (976, 7582890), (1120, 6607947), (1220, 6066312), (1281, 5777440), (1464, 5055260), (1680, 4405298), (1708, 4333080), (1830, 4044208), (1952, 3791445), (2135, 3466464), (2440, 3033156), (2562, 2888720), (2928, 2527630), (3360, 2202649), (3416, 2166540), (3660, 2022104), (4270, 1733232), (4880, 1516578), (5124, 1444360), (5856, 1263815), (6405, 1155488), (6832, 1083270), (7320, 1011052), (8540, 866616), (9760, 758289), (10248, 722180), (12810, 577744), (13664, 541635), (14640, 505526), (17080, 433308), (20496, 361090), (25620, 288872), (29280, 252763), (34160, 216654), (36109, 204960), (40992, 180545), (51240, 144436), (68320, 108327), (72218, 102480)]