66043000

素因数分解:

$2^3\times 5^3\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 155769120

約数和(自身を除く): 89726120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 211, 250, 313, 422, 500, 626, 844, 1000, 1055, 1252, 1565, 1688, 2110, 2504, 3130, 4220, 5275, 6260, 7825, 8440, 10550, 12520, 15650, 21100, 26375, 31300, 39125, 42200, 52750, 62600, 66043, 78250, 105500, 132086, 156500, 211000, 264172, 313000, 330215, 528344, 660430, 1320860, 1651075, 2641720, 3302150, 6604300, 8255375, 13208600, 16510750, 33021500, 66043000]

約数ペア:

[(1, 66043000), (2, 33021500), (4, 16510750), (5, 13208600), (8, 8255375), (10, 6604300), (20, 3302150), (25, 2641720), (40, 1651075), (50, 1320860), (100, 660430), (125, 528344), (200, 330215), (211, 313000), (250, 264172), (313, 211000), (422, 156500), (500, 132086), (626, 105500), (844, 78250), (1000, 66043), (1055, 62600), (1252, 52750), (1565, 42200), (1688, 39125), (2110, 31300), (2504, 26375), (3130, 21100), (4220, 15650), (5275, 12520), (6260, 10550), (7825, 8440)]