64766200

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4561}}^1$

素因数の和:4648

約数の個数: 48

約数和(自身を含む): 152735760

約数和(自身を除く): 87969560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 4561, 7100, 9122, 14200, 18244, 22805, 36488, 45610, 91220, 114025, 182440, 228050, 323831, 456100, 647662, 912200, 1295324, 1619155, 2590648, 3238310, 6476620, 8095775, 12953240, 16191550, 32383100, 64766200]

約数ペア:

[(1, 64766200), (2, 32383100), (4, 16191550), (5, 12953240), (8, 8095775), (10, 6476620), (20, 3238310), (25, 2590648), (40, 1619155), (50, 1295324), (71, 912200), (100, 647662), (142, 456100), (200, 323831), (284, 228050), (355, 182440), (568, 114025), (710, 91220), (1420, 45610), (1775, 36488), (2840, 22805), (3550, 18244), (4561, 14200), (7100, 9122)]