71121120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 260983296

約数和(自身を除く): 189862176

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, 347, 366, 420, 427, 480, 488, 560, 610, 672, 694, 732, 840, 854, 915, 976, 1041, 1120, 1220, 1281, 1388, 1464, 1680, 1708, 1735, 1830, 1952, 2082, 2135, 2429, 2440, 2562, 2776, 2928, 3360, 3416, 3470, 3660, 4164, 4270, 4858, 4880, 5124, 5205, 5552, 5856, 6405, 6832, 6940, 7287, 7320, 8328, 8540, 9716, 9760, 10248, 10410, 11104, 12145, 12810, 13664, 13880, 14574, 14640, 16656, 17080, 19432, 20496, 20820, 21167, 24290, 25620, 27760, 29148, 29280, 33312, 34160, 36435, 38864, 40992, 41640, 42334, 48580, 51240, 55520, 58296, 63501, 68320, 72870, 77728, 83280, 84668, 97160, 102480, 105835, 116592, 127002, 145740, 148169, 166560, 169336, 194320, 204960, 211670, 233184, 254004, 291480, 296338, 317505, 338672, 388640, 423340, 444507, 508008, 582960, 592676, 635010, 677344, 740845, 846680, 889014, 1016016, 1165920, 1185352, 1270020, 1481690, 1693360, 1778028, 2032032, 2222535, 2370704, 2540040, 2963380, 3386720, 3556056, 4445070, 4741408, 5080080, 5926760, 7112112, 8890140, 10160160, 11853520, 14224224, 17780280, 23707040, 35560560, 71121120]

約数ペア:

[(1, 71121120), (2, 35560560), (3, 23707040), (4, 17780280), (5, 14224224), (6, 11853520), (7, 10160160), (8, 8890140), (10, 7112112), (12, 5926760), (14, 5080080), (15, 4741408), (16, 4445070), (20, 3556056), (21, 3386720), (24, 2963380), (28, 2540040), (30, 2370704), (32, 2222535), (35, 2032032), (40, 1778028), (42, 1693360), (48, 1481690), (56, 1270020), (60, 1185352), (61, 1165920), (70, 1016016), (80, 889014), (84, 846680), (96, 740845), (105, 677344), (112, 635010), (120, 592676), (122, 582960), (140, 508008), (160, 444507), (168, 423340), (183, 388640), (210, 338672), (224, 317505), (240, 296338), (244, 291480), (280, 254004), (305, 233184), (336, 211670), (347, 204960), (366, 194320), (420, 169336), (427, 166560), (480, 148169), (488, 145740), (560, 127002), (610, 116592), (672, 105835), (694, 102480), (732, 97160), (840, 84668), (854, 83280), (915, 77728), (976, 72870), (1041, 68320), (1120, 63501), (1220, 58296), (1281, 55520), (1388, 51240), (1464, 48580), (1680, 42334), (1708, 41640), (1735, 40992), (1830, 38864), (1952, 36435), (2082, 34160), (2135, 33312), (2429, 29280), (2440, 29148), (2562, 27760), (2776, 25620), (2928, 24290), (3360, 21167), (3416, 20820), (3470, 20496), (3660, 19432), (4164, 17080), (4270, 16656), (4858, 14640), (4880, 14574), (5124, 13880), (5205, 13664), (5552, 12810), (5856, 12145), (6405, 11104), (6832, 10410), (6940, 10248), (7287, 9760), (7320, 9716), (8328, 8540)]