145189520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 415259136

約数和(自身を除く): 270069616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 101, 112, 119, 136, 140, 151, 170, 202, 238, 272, 280, 302, 340, 404, 476, 505, 560, 595, 604, 680, 707, 755, 808, 952, 1010, 1057, 1190, 1208, 1360, 1414, 1510, 1616, 1717, 1904, 2020, 2114, 2380, 2416, 2567, 2828, 3020, 3434, 3535, 4040, 4228, 4760, 5134, 5285, 5656, 6040, 6868, 7070, 8080, 8456, 8585, 9520, 10268, 10570, 11312, 12019, 12080, 12835, 13736, 14140, 15251, 16912, 17170, 17969, 20536, 21140, 24038, 25670, 27472, 28280, 30502, 34340, 35938, 41072, 42280, 48076, 51340, 56560, 60095, 61004, 68680, 71876, 76255, 84560, 89845, 96152, 102680, 106757, 120190, 122008, 137360, 143752, 152510, 179690, 192304, 205360, 213514, 240380, 244016, 259267, 287504, 305020, 359380, 427028, 480760, 518534, 533785, 610040, 718760, 854056, 961520, 1037068, 1067570, 1220080, 1296335, 1437520, 1708112, 1814869, 2074136, 2135140, 2592670, 3629738, 4148272, 4270280, 5185340, 7259476, 8540560, 9074345, 10370680, 14518952, 18148690, 20741360, 29037904, 36297380, 72594760, 145189520]

約数ペア:

[(1, 145189520), (2, 72594760), (4, 36297380), (5, 29037904), (7, 20741360), (8, 18148690), (10, 14518952), (14, 10370680), (16, 9074345), (17, 8540560), (20, 7259476), (28, 5185340), (34, 4270280), (35, 4148272), (40, 3629738), (56, 2592670), (68, 2135140), (70, 2074136), (80, 1814869), (85, 1708112), (101, 1437520), (112, 1296335), (119, 1220080), (136, 1067570), (140, 1037068), (151, 961520), (170, 854056), (202, 718760), (238, 610040), (272, 533785), (280, 518534), (302, 480760), (340, 427028), (404, 359380), (476, 305020), (505, 287504), (560, 259267), (595, 244016), (604, 240380), (680, 213514), (707, 205360), (755, 192304), (808, 179690), (952, 152510), (1010, 143752), (1057, 137360), (1190, 122008), (1208, 120190), (1360, 106757), (1414, 102680), (1510, 96152), (1616, 89845), (1717, 84560), (1904, 76255), (2020, 71876), (2114, 68680), (2380, 61004), (2416, 60095), (2567, 56560), (2828, 51340), (3020, 48076), (3434, 42280), (3535, 41072), (4040, 35938), (4228, 34340), (4760, 30502), (5134, 28280), (5285, 27472), (5656, 25670), (6040, 24038), (6868, 21140), (7070, 20536), (8080, 17969), (8456, 17170), (8585, 16912), (9520, 15251), (10268, 14140), (10570, 13736), (11312, 12835), (12019, 12080)]