80380800

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{2791}}^1$

素因数の和:2821

約数の個数: 144

約数和(自身を含む): 286919880

約数和(自身を除く): 206539080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 1152, 1200, 1440, 1600, 1800, 1920, 2400, 2791, 2880, 3200, 3600, 4800, 5582, 5760, 7200, 8373, 9600, 11164, 13955, 14400, 16746, 22328, 25119, 27910, 28800, 33492, 41865, 44656, 50238, 55820, 66984, 69775, 83730, 89312, 100476, 111640, 125595, 133968, 139550, 167460, 178624, 200952, 209325, 223280, 251190, 267936, 279100, 334920, 357248, 401904, 418650, 446560, 502380, 535872, 558200, 627975, 669840, 803808, 837300, 893120, 1004760, 1071744, 1116400, 1255950, 1339680, 1607616, 1674600, 1786240, 2009520, 2232800, 2511900, 2679360, 3215232, 3349200, 4019040, 4465600, 5023800, 5358720, 6698400, 8038080, 8931200, 10047600, 13396800, 16076160, 20095200, 26793600, 40190400, 80380800]

約数ペア:

[(1, 80380800), (2, 40190400), (3, 26793600), (4, 20095200), (5, 16076160), (6, 13396800), (8, 10047600), (9, 8931200), (10, 8038080), (12, 6698400), (15, 5358720), (16, 5023800), (18, 4465600), (20, 4019040), (24, 3349200), (25, 3215232), (30, 2679360), (32, 2511900), (36, 2232800), (40, 2009520), (45, 1786240), (48, 1674600), (50, 1607616), (60, 1339680), (64, 1255950), (72, 1116400), (75, 1071744), (80, 1004760), (90, 893120), (96, 837300), (100, 803808), (120, 669840), (128, 627975), (144, 558200), (150, 535872), (160, 502380), (180, 446560), (192, 418650), (200, 401904), (225, 357248), (240, 334920), (288, 279100), (300, 267936), (320, 251190), (360, 223280), (384, 209325), (400, 200952), (450, 178624), (480, 167460), (576, 139550), (600, 133968), (640, 125595), (720, 111640), (800, 100476), (900, 89312), (960, 83730), (1152, 69775), (1200, 66984), (1440, 55820), (1600, 50238), (1800, 44656), (1920, 41865), (2400, 33492), (2791, 28800), (2880, 27910), (3200, 25119), (3600, 22328), (4800, 16746), (5582, 14400), (5760, 13955), (7200, 11164), (8373, 9600)]