66666000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 160

約数和(自身を含む): 220985856

約数和(自身を除く): 154319856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 125, 150, 164, 200, 205, 240, 246, 250, 271, 300, 328, 375, 400, 410, 492, 500, 542, 600, 615, 656, 750, 813, 820, 984, 1000, 1025, 1084, 1200, 1230, 1355, 1500, 1626, 1640, 1968, 2000, 2050, 2168, 2460, 2710, 3000, 3075, 3252, 3280, 4065, 4100, 4336, 4920, 5125, 5420, 6000, 6150, 6504, 6775, 8130, 8200, 9840, 10250, 10840, 11111, 12300, 13008, 13550, 15375, 16260, 16400, 20325, 20500, 21680, 22222, 24600, 27100, 30750, 32520, 33333, 33875, 40650, 41000, 44444, 49200, 54200, 55555, 61500, 65040, 66666, 67750, 81300, 82000, 88888, 101625, 108400, 111110, 123000, 133332, 135500, 162600, 166665, 177776, 203250, 222220, 246000, 266664, 271000, 277775, 325200, 333330, 406500, 444440, 533328, 542000, 555550, 666660, 813000, 833325, 888880, 1111100, 1333320, 1388875, 1626000, 1666650, 2222200, 2666640, 2777750, 3333300, 4166625, 4444400, 5555500, 6666600, 8333250, 11111000, 13333200, 16666500, 22222000, 33333000, 66666000]

約数ペア:

[(1, 66666000), (2, 33333000), (3, 22222000), (4, 16666500), (5, 13333200), (6, 11111000), (8, 8333250), (10, 6666600), (12, 5555500), (15, 4444400), (16, 4166625), (20, 3333300), (24, 2777750), (25, 2666640), (30, 2222200), (40, 1666650), (41, 1626000), (48, 1388875), (50, 1333320), (60, 1111100), (75, 888880), (80, 833325), (82, 813000), (100, 666660), (120, 555550), (123, 542000), (125, 533328), (150, 444440), (164, 406500), (200, 333330), (205, 325200), (240, 277775), (246, 271000), (250, 266664), (271, 246000), (300, 222220), (328, 203250), (375, 177776), (400, 166665), (410, 162600), (492, 135500), (500, 133332), (542, 123000), (600, 111110), (615, 108400), (656, 101625), (750, 88888), (813, 82000), (820, 81300), (984, 67750), (1000, 66666), (1025, 65040), (1084, 61500), (1200, 55555), (1230, 54200), (1355, 49200), (1500, 44444), (1626, 41000), (1640, 40650), (1968, 33875), (2000, 33333), (2050, 32520), (2168, 30750), (2460, 27100), (2710, 24600), (3000, 22222), (3075, 21680), (3252, 20500), (3280, 20325), (4065, 16400), (4100, 16260), (4336, 15375), (4920, 13550), (5125, 13008), (5420, 12300), (6000, 11111), (6150, 10840), (6504, 10250), (6775, 9840), (8130, 8200)]