80287800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{133813}}^1$

素因数の和:133832

約数の個数: 48

約数和(自身を含む): 248894040

約数和(自身を除く): 168606240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 133813, 267626, 401439, 535252, 669065, 802878, 1070504, 1338130, 1605756, 2007195, 2676260, 3211512, 3345325, 4014390, 5352520, 6690650, 8028780, 10035975, 13381300, 16057560, 20071950, 26762600, 40143900, 80287800]

約数ペア:

[(1, 80287800), (2, 40143900), (3, 26762600), (4, 20071950), (5, 16057560), (6, 13381300), (8, 10035975), (10, 8028780), (12, 6690650), (15, 5352520), (20, 4014390), (24, 3345325), (25, 3211512), (30, 2676260), (40, 2007195), (50, 1605756), (60, 1338130), (75, 1070504), (100, 802878), (120, 669065), (150, 535252), (200, 401439), (300, 267626), (600, 133813)]