161587440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{10687}}^1$

素因数の和:10716

約数の個数: 160

約数和(自身を含む): 636149760

約数和(自身を除く): 474562320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 10687, 15120, 21374, 32061, 42748, 53435, 64122, 74809, 85496, 96183, 106870, 128244, 149618, 160305, 170992, 192366, 213740, 224427, 256488, 288549, 299236, 320610, 374045, 384732, 427480, 448854, 480915, 512976, 577098, 598472, 641220, 673281, 748090, 769464, 854960, 897708, 961830, 1122135, 1154196, 1196944, 1282440, 1346562, 1442745, 1496180, 1538928, 1795416, 1923660, 2019843, 2244270, 2308392, 2564880, 2693124, 2885490, 2992360, 3366405, 3590832, 3847320, 4039686, 4488540, 4616784, 5386248, 5770980, 5984720, 6732810, 7694640, 8079372, 8977080, 10099215, 10772496, 11541960, 13465620, 16158744, 17954160, 20198430, 23083920, 26931240, 32317488, 40396860, 53862480, 80793720, 161587440]

約数ペア:

[(1, 161587440), (2, 80793720), (3, 53862480), (4, 40396860), (5, 32317488), (6, 26931240), (7, 23083920), (8, 20198430), (9, 17954160), (10, 16158744), (12, 13465620), (14, 11541960), (15, 10772496), (16, 10099215), (18, 8977080), (20, 8079372), (21, 7694640), (24, 6732810), (27, 5984720), (28, 5770980), (30, 5386248), (35, 4616784), (36, 4488540), (40, 4039686), (42, 3847320), (45, 3590832), (48, 3366405), (54, 2992360), (56, 2885490), (60, 2693124), (63, 2564880), (70, 2308392), (72, 2244270), (80, 2019843), (84, 1923660), (90, 1795416), (105, 1538928), (108, 1496180), (112, 1442745), (120, 1346562), (126, 1282440), (135, 1196944), (140, 1154196), (144, 1122135), (168, 961830), (180, 897708), (189, 854960), (210, 769464), (216, 748090), (240, 673281), (252, 641220), (270, 598472), (280, 577098), (315, 512976), (336, 480915), (360, 448854), (378, 427480), (420, 384732), (432, 374045), (504, 320610), (540, 299236), (560, 288549), (630, 256488), (720, 224427), (756, 213740), (840, 192366), (945, 170992), (1008, 160305), (1080, 149618), (1260, 128244), (1512, 106870), (1680, 96183), (1890, 85496), (2160, 74809), (2520, 64122), (3024, 53435), (3780, 42748), (5040, 32061), (7560, 21374), (10687, 15120)]