77142320

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:894

約数の個数: 80

約数和(自身を含む): 190300320

約数和(自身を除く): 113158000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 811, 820, 1160, 1189, 1622, 1640, 2320, 2378, 3244, 3280, 4055, 4756, 5945, 6488, 8110, 9512, 11890, 12976, 16220, 19024, 23519, 23780, 32440, 33251, 47038, 47560, 64880, 66502, 94076, 95120, 117595, 133004, 166255, 188152, 235190, 266008, 332510, 376304, 470380, 532016, 665020, 940760, 964279, 1330040, 1881520, 1928558, 2660080, 3857116, 4821395, 7714232, 9642790, 15428464, 19285580, 38571160, 77142320]

約数ペア:

[(1, 77142320), (2, 38571160), (4, 19285580), (5, 15428464), (8, 9642790), (10, 7714232), (16, 4821395), (20, 3857116), (29, 2660080), (40, 1928558), (41, 1881520), (58, 1330040), (80, 964279), (82, 940760), (116, 665020), (145, 532016), (164, 470380), (205, 376304), (232, 332510), (290, 266008), (328, 235190), (410, 188152), (464, 166255), (580, 133004), (656, 117595), (811, 95120), (820, 94076), (1160, 66502), (1189, 64880), (1622, 47560), (1640, 47038), (2320, 33251), (2378, 32440), (3244, 23780), (3280, 23519), (4055, 19024), (4756, 16220), (5945, 12976), (6488, 11890), (8110, 9512)]