40605000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{2707}}^1$

素因数の和:2736

約数の個数: 80

約数和(自身を含む): 126896880

約数和(自身を除く): 86291880

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, 2707, 3000, 3750, 5000, 5414, 7500, 8121, 10828, 13535, 15000, 16242, 21656, 27070, 32484, 40605, 54140, 64968, 67675, 81210, 108280, 135350, 162420, 203025, 270700, 324840, 338375, 406050, 541400, 676750, 812100, 1015125, 1353500, 1624200, 1691875, 2030250, 2707000, 3383750, 4060500, 5075625, 6767500, 8121000, 10151250, 13535000, 20302500, 40605000]

約数ペア:

[(1, 40605000), (2, 20302500), (3, 13535000), (4, 10151250), (5, 8121000), (6, 6767500), (8, 5075625), (10, 4060500), (12, 3383750), (15, 2707000), (20, 2030250), (24, 1691875), (25, 1624200), (30, 1353500), (40, 1015125), (50, 812100), (60, 676750), (75, 541400), (100, 406050), (120, 338375), (125, 324840), (150, 270700), (200, 203025), (250, 162420), (300, 135350), (375, 108280), (500, 81210), (600, 67675), (625, 64968), (750, 54140), (1000, 40605), (1250, 32484), (1500, 27070), (1875, 21656), (2500, 16242), (2707, 15000), (3000, 13535), (3750, 10828), (5000, 8121), (5414, 7500)]