48865920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 160980480

約数和(自身を除く): 112114560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 821, 930, 960, 992, 1240, 1488, 1642, 1860, 1920, 1984, 2463, 2480, 2976, 3284, 3720, 3968, 4105, 4926, 4960, 5952, 6568, 7440, 8210, 9852, 9920, 11904, 12315, 13136, 14880, 16420, 19704, 19840, 24630, 25451, 26272, 29760, 32840, 39408, 49260, 50902, 52544, 59520, 65680, 76353, 78816, 98520, 101804, 105088, 127255, 131360, 152706, 157632, 197040, 203608, 254510, 262720, 305412, 315264, 381765, 394080, 407216, 509020, 525440, 610824, 763530, 788160, 814432, 1018040, 1221648, 1527060, 1576320, 1628864, 2036080, 2443296, 3054120, 3257728, 4072160, 4886592, 6108240, 8144320, 9773184, 12216480, 16288640, 24432960, 48865920]

約数ペア:

[(1, 48865920), (2, 24432960), (3, 16288640), (4, 12216480), (5, 9773184), (6, 8144320), (8, 6108240), (10, 4886592), (12, 4072160), (15, 3257728), (16, 3054120), (20, 2443296), (24, 2036080), (30, 1628864), (31, 1576320), (32, 1527060), (40, 1221648), (48, 1018040), (60, 814432), (62, 788160), (64, 763530), (80, 610824), (93, 525440), (96, 509020), (120, 407216), (124, 394080), (128, 381765), (155, 315264), (160, 305412), (186, 262720), (192, 254510), (240, 203608), (248, 197040), (310, 157632), (320, 152706), (372, 131360), (384, 127255), (465, 105088), (480, 101804), (496, 98520), (620, 78816), (640, 76353), (744, 65680), (821, 59520), (930, 52544), (960, 50902), (992, 49260), (1240, 39408), (1488, 32840), (1642, 29760), (1860, 26272), (1920, 25451), (1984, 24630), (2463, 19840), (2480, 19704), (2976, 16420), (3284, 14880), (3720, 13136), (3968, 12315), (4105, 11904), (4926, 9920), (4960, 9852), (5952, 8210), (6568, 7440)]