1660112000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3347}}^1$

素因数の和:3407

約数の個数: 128

約数和(自身を含む): 4261870080

約数和(自身を除く): 2601758080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 640, 775, 800, 992, 1000, 1240, 1550, 1600, 1984, 2000, 2480, 3100, 3200, 3347, 3875, 3968, 4000, 4960, 6200, 6694, 7750, 8000, 9920, 12400, 13388, 15500, 16000, 16735, 19840, 24800, 26776, 31000, 33470, 49600, 53552, 62000, 66940, 83675, 99200, 103757, 107104, 124000, 133880, 167350, 207514, 214208, 248000, 267760, 334700, 415028, 418375, 428416, 496000, 518785, 535520, 669400, 830056, 836750, 1037570, 1071040, 1338800, 1660112, 1673500, 2075140, 2142080, 2593925, 2677600, 3320224, 3347000, 4150280, 5187850, 5355200, 6640448, 6694000, 8300560, 10375700, 10710400, 12969625, 13280896, 13388000, 16601120, 20751400, 25939250, 26776000, 33202240, 41502800, 51878500, 53552000, 66404480, 83005600, 103757000, 166011200, 207514000, 332022400, 415028000, 830056000, 1660112000]

約数ペア:

[(1, 1660112000), (2, 830056000), (4, 415028000), (5, 332022400), (8, 207514000), (10, 166011200), (16, 103757000), (20, 83005600), (25, 66404480), (31, 53552000), (32, 51878500), (40, 41502800), (50, 33202240), (62, 26776000), (64, 25939250), (80, 20751400), (100, 16601120), (124, 13388000), (125, 13280896), (128, 12969625), (155, 10710400), (160, 10375700), (200, 8300560), (248, 6694000), (250, 6640448), (310, 5355200), (320, 5187850), (400, 4150280), (496, 3347000), (500, 3320224), (620, 2677600), (640, 2593925), (775, 2142080), (800, 2075140), (992, 1673500), (1000, 1660112), (1240, 1338800), (1550, 1071040), (1600, 1037570), (1984, 836750), (2000, 830056), (2480, 669400), (3100, 535520), (3200, 518785), (3347, 496000), (3875, 428416), (3968, 418375), (4000, 415028), (4960, 334700), (6200, 267760), (6694, 248000), (7750, 214208), (8000, 207514), (9920, 167350), (12400, 133880), (13388, 124000), (15500, 107104), (16000, 103757), (16735, 99200), (19840, 83675), (24800, 66940), (26776, 62000), (31000, 53552), (33470, 49600)]