80979120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2393}}^1$

素因数の和:2459

約数の個数: 120

約数和(自身を含む): 277857216

約数和(自身を除く): 196878096

約数列:

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

約数ペア:

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