165554280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1441

約数の個数: 160

約数和(自身を含む): 571899240

約数和(自身を除く): 406344960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1332, 1381, 1480, 1620, 1665, 1998, 2220, 2664, 2762, 2997, 3240, 3330, 3996, 4143, 4440, 4995, 5524, 5994, 6660, 6905, 7992, 8286, 9990, 11048, 11988, 12429, 13320, 13810, 14985, 16572, 19980, 20715, 23976, 24858, 27620, 29970, 33144, 37287, 39960, 41430, 49716, 51097, 55240, 59940, 62145, 74574, 82860, 99432, 102194, 111861, 119880, 124290, 149148, 153291, 165720, 186435, 204388, 223722, 248580, 255485, 298296, 306582, 372870, 408776, 447444, 459873, 497160, 510970, 559305, 613164, 745740, 766455, 894888, 919746, 1021940, 1118610, 1226328, 1379619, 1491480, 1532910, 1839492, 2043880, 2237220, 2299365, 2759238, 3065820, 3678984, 4138857, 4474440, 4598730, 5518476, 6131640, 6898095, 8277714, 9197460, 11036952, 13796190, 16555428, 18394920, 20694285, 27592380, 33110856, 41388570, 55184760, 82777140, 165554280]

約数ペア:

[(1, 165554280), (2, 82777140), (3, 55184760), (4, 41388570), (5, 33110856), (6, 27592380), (8, 20694285), (9, 18394920), (10, 16555428), (12, 13796190), (15, 11036952), (18, 9197460), (20, 8277714), (24, 6898095), (27, 6131640), (30, 5518476), (36, 4598730), (37, 4474440), (40, 4138857), (45, 3678984), (54, 3065820), (60, 2759238), (72, 2299365), (74, 2237220), (81, 2043880), (90, 1839492), (108, 1532910), (111, 1491480), (120, 1379619), (135, 1226328), (148, 1118610), (162, 1021940), (180, 919746), (185, 894888), (216, 766455), (222, 745740), (270, 613164), (296, 559305), (324, 510970), (333, 497160), (360, 459873), (370, 447444), (405, 408776), (444, 372870), (540, 306582), (555, 298296), (648, 255485), (666, 248580), (740, 223722), (810, 204388), (888, 186435), (999, 165720), (1080, 153291), (1110, 149148), (1332, 124290), (1381, 119880), (1480, 111861), (1620, 102194), (1665, 99432), (1998, 82860), (2220, 74574), (2664, 62145), (2762, 59940), (2997, 55240), (3240, 51097), (3330, 49716), (3996, 41430), (4143, 39960), (4440, 37287), (4995, 33144), (5524, 29970), (5994, 27620), (6660, 24858), (6905, 23976), (7992, 20715), (8286, 19980), (9990, 16572), (11048, 14985), (11988, 13810), (12429, 13320)]