80002300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:620

約数の個数: 108

約数和(自身を含む): 209283480

約数和(自身を除く): 129281180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 116, 140, 145, 175, 196, 203, 245, 290, 350, 406, 490, 563, 580, 700, 725, 812, 980, 1015, 1126, 1225, 1421, 1450, 2030, 2252, 2450, 2815, 2842, 2900, 3941, 4060, 4900, 5075, 5630, 5684, 7105, 7882, 10150, 11260, 14075, 14210, 15764, 16327, 19705, 20300, 27587, 28150, 28420, 32654, 35525, 39410, 55174, 56300, 65308, 71050, 78820, 81635, 98525, 110348, 114289, 137935, 142100, 163270, 197050, 228578, 275870, 326540, 394100, 408175, 457156, 551740, 571445, 689675, 800023, 816350, 1142890, 1379350, 1600046, 1632700, 2285780, 2758700, 2857225, 3200092, 4000115, 5714450, 8000230, 11428900, 16000460, 20000575, 40001150, 80002300]

約数ペア:

[(1, 80002300), (2, 40001150), (4, 20000575), (5, 16000460), (7, 11428900), (10, 8000230), (14, 5714450), (20, 4000115), (25, 3200092), (28, 2857225), (29, 2758700), (35, 2285780), (49, 1632700), (50, 1600046), (58, 1379350), (70, 1142890), (98, 816350), (100, 800023), (116, 689675), (140, 571445), (145, 551740), (175, 457156), (196, 408175), (203, 394100), (245, 326540), (290, 275870), (350, 228578), (406, 197050), (490, 163270), (563, 142100), (580, 137935), (700, 114289), (725, 110348), (812, 98525), (980, 81635), (1015, 78820), (1126, 71050), (1225, 65308), (1421, 56300), (1450, 55174), (2030, 39410), (2252, 35525), (2450, 32654), (2815, 28420), (2842, 28150), (2900, 27587), (3941, 20300), (4060, 19705), (4900, 16327), (5075, 15764), (5630, 14210), (5684, 14075), (7105, 11260), (7882, 10150)]