9006800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 24909120

約数和(自身を除く): 15902320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 25, 40, 44, 46, 50, 55, 80, 88, 89, 92, 100, 110, 115, 176, 178, 184, 200, 220, 230, 253, 275, 356, 368, 400, 440, 445, 460, 506, 550, 575, 712, 880, 890, 920, 979, 1012, 1100, 1150, 1265, 1424, 1780, 1840, 1958, 2024, 2047, 2200, 2225, 2300, 2530, 3560, 3916, 4048, 4094, 4400, 4450, 4600, 4895, 5060, 6325, 7120, 7832, 8188, 8900, 9200, 9790, 10120, 10235, 12650, 15664, 16376, 17800, 19580, 20240, 20470, 22517, 24475, 25300, 32752, 35600, 39160, 40940, 45034, 48950, 50600, 51175, 78320, 81880, 90068, 97900, 101200, 102350, 112585, 163760, 180136, 195800, 204700, 225170, 360272, 391600, 409400, 450340, 562925, 818800, 900680, 1125850, 1801360, 2251700, 4503400, 9006800]

約数ペア:

[(1, 9006800), (2, 4503400), (4, 2251700), (5, 1801360), (8, 1125850), (10, 900680), (11, 818800), (16, 562925), (20, 450340), (22, 409400), (23, 391600), (25, 360272), (40, 225170), (44, 204700), (46, 195800), (50, 180136), (55, 163760), (80, 112585), (88, 102350), (89, 101200), (92, 97900), (100, 90068), (110, 81880), (115, 78320), (176, 51175), (178, 50600), (184, 48950), (200, 45034), (220, 40940), (230, 39160), (253, 35600), (275, 32752), (356, 25300), (368, 24475), (400, 22517), (440, 20470), (445, 20240), (460, 19580), (506, 17800), (550, 16376), (575, 15664), (712, 12650), (880, 10235), (890, 10120), (920, 9790), (979, 9200), (1012, 8900), (1100, 8188), (1150, 7832), (1265, 7120), (1424, 6325), (1780, 5060), (1840, 4895), (1958, 4600), (2024, 4450), (2047, 4400), (2200, 4094), (2225, 4048), (2300, 3916), (2530, 3560)]