80206800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 260161920

約数和(自身を除く): 179955120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 89, 100, 120, 150, 178, 200, 240, 267, 300, 356, 400, 445, 534, 600, 712, 751, 890, 1068, 1200, 1335, 1424, 1502, 1780, 2136, 2225, 2253, 2670, 3004, 3560, 3755, 4272, 4450, 4506, 5340, 6008, 6675, 7120, 7510, 8900, 9012, 10680, 11265, 12016, 13350, 15020, 17800, 18024, 18775, 21360, 22530, 26700, 30040, 35600, 36048, 37550, 45060, 53400, 56325, 60080, 66839, 75100, 90120, 106800, 112650, 133678, 150200, 180240, 200517, 225300, 267356, 300400, 334195, 401034, 450600, 534712, 668390, 802068, 901200, 1002585, 1069424, 1336780, 1604136, 1670975, 2005170, 2673560, 3208272, 3341950, 4010340, 5012925, 5347120, 6683900, 8020680, 10025850, 13367800, 16041360, 20051700, 26735600, 40103400, 80206800]

約数ペア:

[(1, 80206800), (2, 40103400), (3, 26735600), (4, 20051700), (5, 16041360), (6, 13367800), (8, 10025850), (10, 8020680), (12, 6683900), (15, 5347120), (16, 5012925), (20, 4010340), (24, 3341950), (25, 3208272), (30, 2673560), (40, 2005170), (48, 1670975), (50, 1604136), (60, 1336780), (75, 1069424), (80, 1002585), (89, 901200), (100, 802068), (120, 668390), (150, 534712), (178, 450600), (200, 401034), (240, 334195), (267, 300400), (300, 267356), (356, 225300), (400, 200517), (445, 180240), (534, 150200), (600, 133678), (712, 112650), (751, 106800), (890, 90120), (1068, 75100), (1200, 66839), (1335, 60080), (1424, 56325), (1502, 53400), (1780, 45060), (2136, 37550), (2225, 36048), (2253, 35600), (2670, 30040), (3004, 26700), (3560, 22530), (3755, 21360), (4272, 18775), (4450, 18024), (4506, 17800), (5340, 15020), (6008, 13350), (6675, 12016), (7120, 11265), (7510, 10680), (8900, 9012)]