205665000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13711}}^1$

素因数の和:13740

約数の個数: 80

約数和(自身を含む): 642544320

約数和(自身を除く): 436879320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 13711, 15000, 27422, 41133, 54844, 68555, 82266, 109688, 137110, 164532, 205665, 274220, 329064, 342775, 411330, 548440, 685550, 822660, 1028325, 1371100, 1645320, 1713875, 2056650, 2742200, 3427750, 4113300, 5141625, 6855500, 8226600, 8569375, 10283250, 13711000, 17138750, 20566500, 25708125, 34277500, 41133000, 51416250, 68555000, 102832500, 205665000]

約数ペア:

[(1, 205665000), (2, 102832500), (3, 68555000), (4, 51416250), (5, 41133000), (6, 34277500), (8, 25708125), (10, 20566500), (12, 17138750), (15, 13711000), (20, 10283250), (24, 8569375), (25, 8226600), (30, 6855500), (40, 5141625), (50, 4113300), (60, 3427750), (75, 2742200), (100, 2056650), (120, 1713875), (125, 1645320), (150, 1371100), (200, 1028325), (250, 822660), (300, 685550), (375, 548440), (500, 411330), (600, 342775), (625, 329064), (750, 274220), (1000, 205665), (1250, 164532), (1500, 137110), (1875, 109688), (2500, 82266), (3000, 68555), (3750, 54844), (5000, 41133), (7500, 27422), (13711, 15000)]