72270960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 163428240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 47, 48, 60, 80, 86, 94, 120, 129, 141, 149, 172, 188, 215, 235, 240, 258, 282, 298, 344, 376, 430, 447, 470, 516, 564, 596, 645, 688, 705, 745, 752, 860, 894, 940, 1032, 1128, 1192, 1290, 1410, 1490, 1720, 1788, 1880, 2021, 2064, 2235, 2256, 2384, 2580, 2820, 2980, 3440, 3576, 3760, 4042, 4470, 5160, 5640, 5960, 6063, 6407, 7003, 7152, 8084, 8940, 10105, 10320, 11280, 11920, 12126, 12814, 14006, 16168, 17880, 19221, 20210, 21009, 24252, 25628, 28012, 30315, 32035, 32336, 35015, 35760, 38442, 40420, 42018, 48504, 51256, 56024, 60630, 64070, 70030, 76884, 80840, 84036, 96105, 97008, 102512, 105045, 112048, 121260, 128140, 140060, 153768, 161680, 168072, 192210, 210090, 242520, 256280, 280120, 301129, 307536, 336144, 384420, 420180, 485040, 512560, 560240, 602258, 768840, 840360, 903387, 1204516, 1505645, 1537680, 1680720, 1806774, 2409032, 3011290, 3613548, 4516935, 4818064, 6022580, 7227096, 9033870, 12045160, 14454192, 18067740, 24090320, 36135480, 72270960]

約数ペア:

[(1, 72270960), (2, 36135480), (3, 24090320), (4, 18067740), (5, 14454192), (6, 12045160), (8, 9033870), (10, 7227096), (12, 6022580), (15, 4818064), (16, 4516935), (20, 3613548), (24, 3011290), (30, 2409032), (40, 1806774), (43, 1680720), (47, 1537680), (48, 1505645), (60, 1204516), (80, 903387), (86, 840360), (94, 768840), (120, 602258), (129, 560240), (141, 512560), (149, 485040), (172, 420180), (188, 384420), (215, 336144), (235, 307536), (240, 301129), (258, 280120), (282, 256280), (298, 242520), (344, 210090), (376, 192210), (430, 168072), (447, 161680), (470, 153768), (516, 140060), (564, 128140), (596, 121260), (645, 112048), (688, 105045), (705, 102512), (745, 97008), (752, 96105), (860, 84036), (894, 80840), (940, 76884), (1032, 70030), (1128, 64070), (1192, 60630), (1290, 56024), (1410, 51256), (1490, 48504), (1720, 42018), (1788, 40420), (1880, 38442), (2021, 35760), (2064, 35015), (2235, 32336), (2256, 32035), (2384, 30315), (2580, 28012), (2820, 25628), (2980, 24252), (3440, 21009), (3576, 20210), (3760, 19221), (4042, 17880), (4470, 16168), (5160, 14006), (5640, 12814), (5960, 12126), (6063, 11920), (6407, 11280), (7003, 10320), (7152, 10105), (8084, 8940)]