180755016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 525813120

約数和(自身を除く): 345058104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 53, 68, 78, 102, 104, 106, 136, 156, 159, 204, 212, 221, 312, 318, 408, 424, 442, 636, 643, 663, 689, 884, 901, 1272, 1286, 1326, 1378, 1768, 1802, 1929, 2067, 2572, 2652, 2703, 2756, 3604, 3858, 4134, 5144, 5304, 5406, 5512, 7208, 7716, 8268, 8359, 10812, 10931, 11713, 15432, 16536, 16718, 21624, 21862, 23426, 25077, 32793, 33436, 34079, 35139, 43724, 46852, 50154, 65586, 66872, 68158, 70278, 87448, 93704, 100308, 102237, 131172, 136316, 140556, 142103, 200616, 204474, 262344, 272632, 281112, 284206, 408948, 426309, 443027, 568412, 579343, 817896, 852618, 886054, 1136824, 1158686, 1329081, 1705236, 1738029, 1772108, 2317372, 2658162, 3410472, 3476058, 3544216, 4634744, 5316324, 6952116, 7531459, 10632648, 13904232, 15062918, 22594377, 30125836, 45188754, 60251672, 90377508, 180755016]

約数ペア:

[(1, 180755016), (2, 90377508), (3, 60251672), (4, 45188754), (6, 30125836), (8, 22594377), (12, 15062918), (13, 13904232), (17, 10632648), (24, 7531459), (26, 6952116), (34, 5316324), (39, 4634744), (51, 3544216), (52, 3476058), (53, 3410472), (68, 2658162), (78, 2317372), (102, 1772108), (104, 1738029), (106, 1705236), (136, 1329081), (156, 1158686), (159, 1136824), (204, 886054), (212, 852618), (221, 817896), (312, 579343), (318, 568412), (408, 443027), (424, 426309), (442, 408948), (636, 284206), (643, 281112), (663, 272632), (689, 262344), (884, 204474), (901, 200616), (1272, 142103), (1286, 140556), (1326, 136316), (1378, 131172), (1768, 102237), (1802, 100308), (1929, 93704), (2067, 87448), (2572, 70278), (2652, 68158), (2703, 66872), (2756, 65586), (3604, 50154), (3858, 46852), (4134, 43724), (5144, 35139), (5304, 34079), (5406, 33436), (5512, 32793), (7208, 25077), (7716, 23426), (8268, 21862), (8359, 21624), (10812, 16718), (10931, 16536), (11713, 15432)]