155655216

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:304

約数の個数: 160

約数和(自身を含む): 471398400

約数和(自身を除く): 315743184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 59, 62, 72, 93, 108, 118, 124, 144, 177, 186, 197, 216, 236, 248, 279, 354, 372, 394, 432, 472, 496, 531, 558, 591, 708, 744, 788, 837, 944, 1062, 1116, 1182, 1416, 1488, 1576, 1593, 1674, 1773, 1829, 2124, 2232, 2364, 2832, 3152, 3186, 3348, 3546, 3658, 4248, 4464, 4728, 5319, 5487, 6107, 6372, 6696, 7092, 7316, 8496, 9456, 10638, 10974, 11623, 12214, 12744, 13392, 14184, 14632, 16461, 18321, 21276, 21948, 23246, 24428, 25488, 28368, 29264, 32922, 34869, 36642, 42552, 43896, 46492, 48856, 49383, 54963, 65844, 69738, 73284, 85104, 87792, 92984, 97712, 98766, 104607, 109926, 131688, 139476, 146568, 164889, 185968, 197532, 209214, 219852, 263376, 278952, 293136, 313821, 329778, 360313, 395064, 418428, 439704, 557904, 627642, 659556, 720626, 790128, 836856, 879408, 1080939, 1255284, 1319112, 1441252, 1673712, 2161878, 2510568, 2638224, 2882504, 3242817, 4323756, 5021136, 5765008, 6485634, 8647512, 9728451, 12971268, 17295024, 19456902, 25942536, 38913804, 51885072, 77827608, 155655216]

約数ペア:

[(1, 155655216), (2, 77827608), (3, 51885072), (4, 38913804), (6, 25942536), (8, 19456902), (9, 17295024), (12, 12971268), (16, 9728451), (18, 8647512), (24, 6485634), (27, 5765008), (31, 5021136), (36, 4323756), (48, 3242817), (54, 2882504), (59, 2638224), (62, 2510568), (72, 2161878), (93, 1673712), (108, 1441252), (118, 1319112), (124, 1255284), (144, 1080939), (177, 879408), (186, 836856), (197, 790128), (216, 720626), (236, 659556), (248, 627642), (279, 557904), (354, 439704), (372, 418428), (394, 395064), (432, 360313), (472, 329778), (496, 313821), (531, 293136), (558, 278952), (591, 263376), (708, 219852), (744, 209214), (788, 197532), (837, 185968), (944, 164889), (1062, 146568), (1116, 139476), (1182, 131688), (1416, 109926), (1488, 104607), (1576, 98766), (1593, 97712), (1674, 92984), (1773, 87792), (1829, 85104), (2124, 73284), (2232, 69738), (2364, 65844), (2832, 54963), (3152, 49383), (3186, 48856), (3348, 46492), (3546, 43896), (3658, 42552), (4248, 36642), (4464, 34869), (4728, 32922), (5319, 29264), (5487, 28368), (6107, 25488), (6372, 24428), (6696, 23246), (7092, 21948), (7316, 21276), (8496, 18321), (9456, 16461), (10638, 14632), (10974, 14184), (11623, 13392), (12214, 12744)]