148570880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 386316000

約数和(自身を除く): 237745120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 149, 152, 160, 164, 190, 205, 256, 298, 304, 320, 328, 380, 410, 596, 608, 640, 656, 745, 760, 779, 820, 1192, 1216, 1280, 1312, 1490, 1520, 1558, 1640, 2384, 2432, 2624, 2831, 2980, 3040, 3116, 3280, 3895, 4768, 4864, 5248, 5662, 5960, 6080, 6109, 6232, 6560, 7790, 9536, 10496, 11324, 11920, 12160, 12218, 12464, 13120, 14155, 15580, 19072, 22648, 23840, 24320, 24436, 24928, 26240, 28310, 30545, 31160, 38144, 45296, 47680, 48872, 49856, 52480, 56620, 61090, 62320, 90592, 95360, 97744, 99712, 113240, 116071, 122180, 124640, 181184, 190720, 195488, 199424, 226480, 232142, 244360, 249280, 362368, 390976, 452960, 464284, 488720, 498560, 580355, 724736, 781952, 905920, 928568, 977440, 997120, 1160710, 1563904, 1811840, 1857136, 1954880, 2321420, 3623680, 3714272, 3909760, 4642840, 7428544, 7819520, 9285680, 14857088, 18571360, 29714176, 37142720, 74285440, 148570880]

約数ペア:

[(1, 148570880), (2, 74285440), (4, 37142720), (5, 29714176), (8, 18571360), (10, 14857088), (16, 9285680), (19, 7819520), (20, 7428544), (32, 4642840), (38, 3909760), (40, 3714272), (41, 3623680), (64, 2321420), (76, 1954880), (80, 1857136), (82, 1811840), (95, 1563904), (128, 1160710), (149, 997120), (152, 977440), (160, 928568), (164, 905920), (190, 781952), (205, 724736), (256, 580355), (298, 498560), (304, 488720), (320, 464284), (328, 452960), (380, 390976), (410, 362368), (596, 249280), (608, 244360), (640, 232142), (656, 226480), (745, 199424), (760, 195488), (779, 190720), (820, 181184), (1192, 124640), (1216, 122180), (1280, 116071), (1312, 113240), (1490, 99712), (1520, 97744), (1558, 95360), (1640, 90592), (2384, 62320), (2432, 61090), (2624, 56620), (2831, 52480), (2980, 49856), (3040, 48872), (3116, 47680), (3280, 45296), (3895, 38144), (4768, 31160), (4864, 30545), (5248, 28310), (5662, 26240), (5960, 24928), (6080, 24436), (6109, 24320), (6232, 23840), (6560, 22648), (7790, 19072), (9536, 15580), (10496, 14155), (11324, 13120), (11920, 12464), (12160, 12218)]