144257680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 402974208

約数和(自身を除く): 258716528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 61, 70, 80, 82, 103, 112, 122, 140, 164, 205, 206, 244, 280, 287, 305, 328, 410, 412, 427, 488, 515, 560, 574, 610, 656, 721, 820, 824, 854, 976, 1030, 1148, 1220, 1435, 1442, 1640, 1648, 1708, 2060, 2135, 2296, 2440, 2501, 2870, 2884, 3280, 3416, 3605, 4120, 4223, 4270, 4592, 4880, 5002, 5740, 5768, 6283, 6832, 7210, 8240, 8446, 8540, 10004, 11480, 11536, 12505, 12566, 14420, 16892, 17080, 17507, 20008, 21115, 22960, 25010, 25132, 28840, 29561, 31415, 33784, 34160, 35014, 40016, 42230, 43981, 50020, 50264, 57680, 59122, 62830, 67568, 70028, 84460, 87535, 87962, 100040, 100528, 118244, 125660, 140056, 147805, 168920, 175070, 175924, 200080, 219905, 236488, 251320, 257603, 280112, 295610, 337840, 350140, 351848, 439810, 472976, 502640, 515206, 591220, 700280, 703696, 879620, 1030412, 1182440, 1288015, 1400560, 1759240, 1803221, 2060824, 2364880, 2576030, 3518480, 3606442, 4121648, 5152060, 7212884, 9016105, 10304120, 14425768, 18032210, 20608240, 28851536, 36064420, 72128840, 144257680]

約数ペア:

[(1, 144257680), (2, 72128840), (4, 36064420), (5, 28851536), (7, 20608240), (8, 18032210), (10, 14425768), (14, 10304120), (16, 9016105), (20, 7212884), (28, 5152060), (35, 4121648), (40, 3606442), (41, 3518480), (56, 2576030), (61, 2364880), (70, 2060824), (80, 1803221), (82, 1759240), (103, 1400560), (112, 1288015), (122, 1182440), (140, 1030412), (164, 879620), (205, 703696), (206, 700280), (244, 591220), (280, 515206), (287, 502640), (305, 472976), (328, 439810), (410, 351848), (412, 350140), (427, 337840), (488, 295610), (515, 280112), (560, 257603), (574, 251320), (610, 236488), (656, 219905), (721, 200080), (820, 175924), (824, 175070), (854, 168920), (976, 147805), (1030, 140056), (1148, 125660), (1220, 118244), (1435, 100528), (1442, 100040), (1640, 87962), (1648, 87535), (1708, 84460), (2060, 70028), (2135, 67568), (2296, 62830), (2440, 59122), (2501, 57680), (2870, 50264), (2884, 50020), (3280, 43981), (3416, 42230), (3605, 40016), (4120, 35014), (4223, 34160), (4270, 33784), (4592, 31415), (4880, 29561), (5002, 28840), (5740, 25132), (5768, 25010), (6283, 22960), (6832, 21115), (7210, 20008), (8240, 17507), (8446, 17080), (8540, 16892), (10004, 14420), (11480, 12566), (11536, 12505)]