81987600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4057

約数の個数: 120

約数和(自身を含む): 278151840

約数和(自身を除く): 196164240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 100, 102, 120, 136, 150, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 510, 600, 680, 816, 850, 1020, 1200, 1275, 1360, 1700, 2040, 2550, 3400, 4019, 4080, 5100, 6800, 8038, 10200, 12057, 16076, 20095, 20400, 24114, 32152, 40190, 48228, 60285, 64304, 68323, 80380, 96456, 100475, 120570, 136646, 160760, 192912, 200950, 204969, 241140, 273292, 301425, 321520, 341615, 401900, 409938, 482280, 546584, 602850, 683230, 803800, 819876, 964560, 1024845, 1093168, 1205700, 1366460, 1607600, 1639752, 1708075, 2049690, 2411400, 2732920, 3279504, 3416150, 4099380, 4822800, 5124225, 5465840, 6832300, 8198760, 10248450, 13664600, 16397520, 20496900, 27329200, 40993800, 81987600]

約数ペア:

[(1, 81987600), (2, 40993800), (3, 27329200), (4, 20496900), (5, 16397520), (6, 13664600), (8, 10248450), (10, 8198760), (12, 6832300), (15, 5465840), (16, 5124225), (17, 4822800), (20, 4099380), (24, 3416150), (25, 3279504), (30, 2732920), (34, 2411400), (40, 2049690), (48, 1708075), (50, 1639752), (51, 1607600), (60, 1366460), (68, 1205700), (75, 1093168), (80, 1024845), (85, 964560), (100, 819876), (102, 803800), (120, 683230), (136, 602850), (150, 546584), (170, 482280), (200, 409938), (204, 401900), (240, 341615), (255, 321520), (272, 301425), (300, 273292), (340, 241140), (400, 204969), (408, 200950), (425, 192912), (510, 160760), (600, 136646), (680, 120570), (816, 100475), (850, 96456), (1020, 80380), (1200, 68323), (1275, 64304), (1360, 60285), (1700, 48228), (2040, 40190), (2550, 32152), (3400, 24114), (4019, 20400), (4080, 20095), (5100, 16076), (6800, 12057), (8038, 10200)]