172915560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 160

約数和(自身を含む): 589105440

約数和(自身を除く): 416189880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 249, 270, 324, 332, 360, 405, 415, 498, 540, 643, 648, 664, 747, 810, 830, 996, 1080, 1245, 1286, 1494, 1620, 1660, 1929, 1992, 2241, 2490, 2572, 2988, 3215, 3240, 3320, 3735, 3858, 4482, 4980, 5144, 5787, 5976, 6430, 6723, 7470, 7716, 8964, 9645, 9960, 11205, 11574, 12860, 13446, 14940, 15432, 17361, 17928, 19290, 22410, 23148, 25720, 26892, 28935, 29880, 33615, 34722, 38580, 44820, 46296, 52083, 53369, 53784, 57870, 67230, 69444, 77160, 86805, 89640, 104166, 106738, 115740, 134460, 138888, 160107, 173610, 208332, 213476, 231480, 260415, 266845, 268920, 320214, 347220, 416664, 426952, 480321, 520830, 533690, 640428, 694440, 800535, 960642, 1041660, 1067380, 1280856, 1440963, 1601070, 1921284, 2083320, 2134760, 2401605, 2881926, 3202140, 3842568, 4322889, 4803210, 5763852, 6404280, 7204815, 8645778, 9606420, 11527704, 14409630, 17291556, 19212840, 21614445, 28819260, 34583112, 43228890, 57638520, 86457780, 172915560]

約数ペア:

[(1, 172915560), (2, 86457780), (3, 57638520), (4, 43228890), (5, 34583112), (6, 28819260), (8, 21614445), (9, 19212840), (10, 17291556), (12, 14409630), (15, 11527704), (18, 9606420), (20, 8645778), (24, 7204815), (27, 6404280), (30, 5763852), (36, 4803210), (40, 4322889), (45, 3842568), (54, 3202140), (60, 2881926), (72, 2401605), (81, 2134760), (83, 2083320), (90, 1921284), (108, 1601070), (120, 1440963), (135, 1280856), (162, 1067380), (166, 1041660), (180, 960642), (216, 800535), (249, 694440), (270, 640428), (324, 533690), (332, 520830), (360, 480321), (405, 426952), (415, 416664), (498, 347220), (540, 320214), (643, 268920), (648, 266845), (664, 260415), (747, 231480), (810, 213476), (830, 208332), (996, 173610), (1080, 160107), (1245, 138888), (1286, 134460), (1494, 115740), (1620, 106738), (1660, 104166), (1929, 89640), (1992, 86805), (2241, 77160), (2490, 69444), (2572, 67230), (2988, 57870), (3215, 53784), (3240, 53369), (3320, 52083), (3735, 46296), (3858, 44820), (4482, 38580), (4980, 34722), (5144, 33615), (5787, 29880), (5976, 28935), (6430, 26892), (6723, 25720), (7470, 23148), (7716, 22410), (8964, 19290), (9645, 17928), (9960, 17361), (11205, 15432), (11574, 14940), (12860, 13446)]