2577127760

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1\times {\mathrm{727}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 6092276736

約数和(自身を除く): 3515148976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 607, 727, 730, 1168, 1214, 1454, 1460, 2428, 2908, 2920, 3035, 3635, 4856, 5816, 5840, 6070, 7270, 9712, 11632, 12140, 14540, 24280, 29080, 44311, 48560, 53071, 58160, 88622, 106142, 177244, 212284, 221555, 265355, 354488, 424568, 441289, 443110, 530710, 708976, 849136, 882578, 886220, 1061420, 1765156, 1772440, 2122840, 2206445, 3530312, 3544880, 4245680, 4412890, 7060624, 8825780, 17651560, 32214097, 35303120, 64428194, 128856388, 161070485, 257712776, 322140970, 515425552, 644281940, 1288563880, 2577127760]

約数ペア:

[(1, 2577127760), (2, 1288563880), (4, 644281940), (5, 515425552), (8, 322140970), (10, 257712776), (16, 161070485), (20, 128856388), (40, 64428194), (73, 35303120), (80, 32214097), (146, 17651560), (292, 8825780), (365, 7060624), (584, 4412890), (607, 4245680), (727, 3544880), (730, 3530312), (1168, 2206445), (1214, 2122840), (1454, 1772440), (1460, 1765156), (2428, 1061420), (2908, 886220), (2920, 882578), (3035, 849136), (3635, 708976), (4856, 530710), (5816, 443110), (5840, 441289), (6070, 424568), (7270, 354488), (9712, 265355), (11632, 221555), (12140, 212284), (14540, 177244), (24280, 106142), (29080, 88622), (44311, 58160), (48560, 53071)]