164121440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 476098560

約数和(自身を除く): 311977120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 160, 163, 203, 217, 224, 232, 248, 280, 290, 310, 326, 406, 434, 464, 496, 560, 580, 620, 652, 812, 815, 868, 899, 928, 992, 1015, 1085, 1120, 1141, 1160, 1240, 1304, 1624, 1630, 1736, 1798, 2030, 2170, 2282, 2320, 2480, 2608, 3248, 3260, 3472, 3596, 4060, 4340, 4495, 4564, 4640, 4727, 4960, 5053, 5216, 5705, 6293, 6496, 6520, 6944, 7192, 8120, 8680, 8990, 9128, 9454, 10106, 11410, 12586, 13040, 14384, 16240, 17360, 17980, 18256, 18908, 20212, 22820, 23635, 25172, 25265, 26080, 28768, 31465, 32480, 33089, 34720, 35371, 35960, 36512, 37816, 40424, 45640, 47270, 50344, 50530, 62930, 66178, 70742, 71920, 75632, 80848, 91280, 94540, 100688, 101060, 125860, 132356, 141484, 143840, 146537, 151264, 161696, 165445, 176855, 182560, 189080, 201376, 202120, 251720, 264712, 282968, 293074, 330890, 353710, 378160, 404240, 503440, 529424, 565936, 586148, 661780, 707420, 732685, 756320, 808480, 1006880, 1025759, 1058848, 1131872, 1172296, 1323560, 1414840, 1465370, 2051518, 2344592, 2647120, 2829680, 2930740, 4103036, 4689184, 5128795, 5294240, 5659360, 5861480, 8206072, 10257590, 11722960, 16412144, 20515180, 23445920, 32824288, 41030360, 82060720, 164121440]

約数ペア:

[(1, 164121440), (2, 82060720), (4, 41030360), (5, 32824288), (7, 23445920), (8, 20515180), (10, 16412144), (14, 11722960), (16, 10257590), (20, 8206072), (28, 5861480), (29, 5659360), (31, 5294240), (32, 5128795), (35, 4689184), (40, 4103036), (56, 2930740), (58, 2829680), (62, 2647120), (70, 2344592), (80, 2051518), (112, 1465370), (116, 1414840), (124, 1323560), (140, 1172296), (145, 1131872), (155, 1058848), (160, 1025759), (163, 1006880), (203, 808480), (217, 756320), (224, 732685), (232, 707420), (248, 661780), (280, 586148), (290, 565936), (310, 529424), (326, 503440), (406, 404240), (434, 378160), (464, 353710), (496, 330890), (560, 293074), (580, 282968), (620, 264712), (652, 251720), (812, 202120), (815, 201376), (868, 189080), (899, 182560), (928, 176855), (992, 165445), (1015, 161696), (1085, 151264), (1120, 146537), (1141, 143840), (1160, 141484), (1240, 132356), (1304, 125860), (1624, 101060), (1630, 100688), (1736, 94540), (1798, 91280), (2030, 80848), (2170, 75632), (2282, 71920), (2320, 70742), (2480, 66178), (2608, 62930), (3248, 50530), (3260, 50344), (3472, 47270), (3596, 45640), (4060, 40424), (4340, 37816), (4495, 36512), (4564, 35960), (4640, 35371), (4727, 34720), (4960, 33089), (5053, 32480), (5216, 31465), (5705, 28768), (6293, 26080), (6496, 25265), (6520, 25172), (6944, 23635), (7192, 22820), (8120, 20212), (8680, 18908), (8990, 18256), (9128, 17980), (9454, 17360), (10106, 16240), (11410, 14384), (12586, 13040)]