71215360

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 185431680

約数和(自身を除く): 114216320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 59, 64, 80, 82, 92, 115, 118, 128, 160, 164, 184, 205, 230, 236, 256, 295, 320, 328, 368, 410, 460, 472, 590, 640, 656, 736, 820, 920, 943, 944, 1180, 1280, 1312, 1357, 1472, 1640, 1840, 1886, 1888, 2360, 2419, 2624, 2714, 2944, 3280, 3680, 3772, 3776, 4715, 4720, 4838, 5248, 5428, 5888, 6560, 6785, 7360, 7544, 7552, 9430, 9440, 9676, 10496, 10856, 12095, 13120, 13570, 14720, 15088, 15104, 18860, 18880, 19352, 21712, 24190, 26240, 27140, 29440, 30176, 37720, 37760, 38704, 43424, 48380, 52480, 54280, 55637, 60352, 75440, 75520, 77408, 86848, 96760, 108560, 111274, 120704, 150880, 154816, 173696, 193520, 217120, 222548, 241408, 278185, 301760, 309632, 347392, 387040, 434240, 445096, 556370, 603520, 619264, 774080, 868480, 890192, 1112740, 1207040, 1548160, 1736960, 1780384, 2225480, 3096320, 3560768, 4450960, 7121536, 8901920, 14243072, 17803840, 35607680, 71215360]

約数ペア:

[(1, 71215360), (2, 35607680), (4, 17803840), (5, 14243072), (8, 8901920), (10, 7121536), (16, 4450960), (20, 3560768), (23, 3096320), (32, 2225480), (40, 1780384), (41, 1736960), (46, 1548160), (59, 1207040), (64, 1112740), (80, 890192), (82, 868480), (92, 774080), (115, 619264), (118, 603520), (128, 556370), (160, 445096), (164, 434240), (184, 387040), (205, 347392), (230, 309632), (236, 301760), (256, 278185), (295, 241408), (320, 222548), (328, 217120), (368, 193520), (410, 173696), (460, 154816), (472, 150880), (590, 120704), (640, 111274), (656, 108560), (736, 96760), (820, 86848), (920, 77408), (943, 75520), (944, 75440), (1180, 60352), (1280, 55637), (1312, 54280), (1357, 52480), (1472, 48380), (1640, 43424), (1840, 38704), (1886, 37760), (1888, 37720), (2360, 30176), (2419, 29440), (2624, 27140), (2714, 26240), (2944, 24190), (3280, 21712), (3680, 19352), (3772, 18880), (3776, 18860), (4715, 15104), (4720, 15088), (4838, 14720), (5248, 13570), (5428, 13120), (5888, 12095), (6560, 10856), (6785, 10496), (7360, 9676), (7544, 9440), (7552, 9430)]