171025760

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 442495872

約数和(自身を除く): 271470112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 41, 58, 62, 80, 82, 116, 124, 145, 155, 160, 164, 205, 232, 248, 290, 310, 328, 410, 464, 496, 580, 620, 656, 820, 841, 899, 928, 992, 1160, 1189, 1240, 1271, 1312, 1640, 1682, 1798, 2320, 2378, 2480, 2542, 3280, 3364, 3596, 4205, 4495, 4640, 4756, 4960, 5084, 5945, 6355, 6560, 6728, 7192, 8410, 8990, 9512, 10168, 11890, 12710, 13456, 14384, 16820, 17980, 19024, 20336, 23780, 25420, 26071, 26912, 28768, 33640, 34481, 35960, 36859, 38048, 40672, 47560, 50840, 52142, 67280, 68962, 71920, 73718, 95120, 101680, 104284, 130355, 134560, 137924, 143840, 147436, 172405, 184295, 190240, 203360, 208568, 260710, 275848, 294872, 344810, 368590, 417136, 521420, 551696, 589744, 689620, 737180, 834272, 1042840, 1068911, 1103392, 1179488, 1379240, 1474360, 2085680, 2137822, 2758480, 2948720, 4171360, 4275644, 5344555, 5516960, 5897440, 8551288, 10689110, 17102576, 21378220, 34205152, 42756440, 85512880, 171025760]

約数ペア:

[(1, 171025760), (2, 85512880), (4, 42756440), (5, 34205152), (8, 21378220), (10, 17102576), (16, 10689110), (20, 8551288), (29, 5897440), (31, 5516960), (32, 5344555), (40, 4275644), (41, 4171360), (58, 2948720), (62, 2758480), (80, 2137822), (82, 2085680), (116, 1474360), (124, 1379240), (145, 1179488), (155, 1103392), (160, 1068911), (164, 1042840), (205, 834272), (232, 737180), (248, 689620), (290, 589744), (310, 551696), (328, 521420), (410, 417136), (464, 368590), (496, 344810), (580, 294872), (620, 275848), (656, 260710), (820, 208568), (841, 203360), (899, 190240), (928, 184295), (992, 172405), (1160, 147436), (1189, 143840), (1240, 137924), (1271, 134560), (1312, 130355), (1640, 104284), (1682, 101680), (1798, 95120), (2320, 73718), (2378, 71920), (2480, 68962), (2542, 67280), (3280, 52142), (3364, 50840), (3596, 47560), (4205, 40672), (4495, 38048), (4640, 36859), (4756, 35960), (4960, 34481), (5084, 33640), (5945, 28768), (6355, 26912), (6560, 26071), (6728, 25420), (7192, 23780), (8410, 20336), (8990, 19024), (9512, 17980), (10168, 16820), (11890, 14384), (12710, 13456)]