66616800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:741

約数の個数: 144

約数和(自身を含む): 222454512

約数和(自身を除く): 155837712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 75, 80, 82, 96, 100, 120, 123, 150, 160, 164, 200, 205, 240, 246, 300, 328, 400, 410, 480, 492, 600, 615, 656, 677, 800, 820, 984, 1025, 1200, 1230, 1312, 1354, 1640, 1968, 2031, 2050, 2400, 2460, 2708, 3075, 3280, 3385, 3936, 4062, 4100, 4920, 5416, 6150, 6560, 6770, 8124, 8200, 9840, 10155, 10832, 12300, 13540, 16248, 16400, 16925, 19680, 20310, 21664, 24600, 27080, 27757, 32496, 32800, 33850, 40620, 49200, 50775, 54160, 55514, 64992, 67700, 81240, 83271, 98400, 101550, 108320, 111028, 135400, 138785, 162480, 166542, 203100, 222056, 270800, 277570, 324960, 333084, 406200, 416355, 444112, 541600, 555140, 666168, 693925, 812400, 832710, 888224, 1110280, 1332336, 1387850, 1624800, 1665420, 2081775, 2220560, 2664672, 2775700, 3330840, 4163550, 4441120, 5551400, 6661680, 8327100, 11102800, 13323360, 16654200, 22205600, 33308400, 66616800]

約数ペア:

[(1, 66616800), (2, 33308400), (3, 22205600), (4, 16654200), (5, 13323360), (6, 11102800), (8, 8327100), (10, 6661680), (12, 5551400), (15, 4441120), (16, 4163550), (20, 3330840), (24, 2775700), (25, 2664672), (30, 2220560), (32, 2081775), (40, 1665420), (41, 1624800), (48, 1387850), (50, 1332336), (60, 1110280), (75, 888224), (80, 832710), (82, 812400), (96, 693925), (100, 666168), (120, 555140), (123, 541600), (150, 444112), (160, 416355), (164, 406200), (200, 333084), (205, 324960), (240, 277570), (246, 270800), (300, 222056), (328, 203100), (400, 166542), (410, 162480), (480, 138785), (492, 135400), (600, 111028), (615, 108320), (656, 101550), (677, 98400), (800, 83271), (820, 81240), (984, 67700), (1025, 64992), (1200, 55514), (1230, 54160), (1312, 50775), (1354, 49200), (1640, 40620), (1968, 33850), (2031, 32800), (2050, 32496), (2400, 27757), (2460, 27080), (2708, 24600), (3075, 21664), (3280, 20310), (3385, 19680), (3936, 16925), (4062, 16400), (4100, 16248), (4920, 13540), (5416, 12300), (6150, 10832), (6560, 10155), (6770, 9840), (8124, 8200)]