161958240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2461

約数の個数: 144

約数和(自身を含む): 564677568

約数和(自身を除く): 402719328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2393, 2820, 3384, 3760, 4230, 4512, 4786, 5640, 6768, 7179, 7520, 8460, 9572, 11280, 11965, 13536, 14358, 16920, 19144, 21537, 22560, 23930, 28716, 33840, 35895, 38288, 43074, 47860, 57432, 67680, 71790, 76576, 86148, 95720, 107685, 112471, 114864, 143580, 172296, 191440, 215370, 224942, 229728, 287160, 337413, 344592, 382880, 430740, 449884, 562355, 574320, 674826, 689184, 861480, 899768, 1012239, 1124710, 1148640, 1349652, 1687065, 1722960, 1799536, 2024478, 2249420, 2699304, 3374130, 3445920, 3599072, 4048956, 4498840, 5061195, 5398608, 6748260, 8097912, 8997680, 10122390, 10797216, 13496520, 16195824, 17995360, 20244780, 26993040, 32391648, 40489560, 53986080, 80979120, 161958240]

約数ペア:

[(1, 161958240), (2, 80979120), (3, 53986080), (4, 40489560), (5, 32391648), (6, 26993040), (8, 20244780), (9, 17995360), (10, 16195824), (12, 13496520), (15, 10797216), (16, 10122390), (18, 8997680), (20, 8097912), (24, 6748260), (30, 5398608), (32, 5061195), (36, 4498840), (40, 4048956), (45, 3599072), (47, 3445920), (48, 3374130), (60, 2699304), (72, 2249420), (80, 2024478), (90, 1799536), (94, 1722960), (96, 1687065), (120, 1349652), (141, 1148640), (144, 1124710), (160, 1012239), (180, 899768), (188, 861480), (235, 689184), (240, 674826), (282, 574320), (288, 562355), (360, 449884), (376, 430740), (423, 382880), (470, 344592), (480, 337413), (564, 287160), (705, 229728), (720, 224942), (752, 215370), (846, 191440), (940, 172296), (1128, 143580), (1410, 114864), (1440, 112471), (1504, 107685), (1692, 95720), (1880, 86148), (2115, 76576), (2256, 71790), (2393, 67680), (2820, 57432), (3384, 47860), (3760, 43074), (4230, 38288), (4512, 35895), (4786, 33840), (5640, 28716), (6768, 23930), (7179, 22560), (7520, 21537), (8460, 19144), (9572, 16920), (11280, 14358), (11965, 13536)]