64751400

素因数分解:

$2^3\times 3^4\times 5^2\times 7^1\times {\mathrm{571}}^1$

素因数の和:606

約数の個数: 240

約数和(自身を含む): 257468640

約数和(自身を除く): 192717240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 81, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 162, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 324, 350, 360, 378, 405, 420, 450, 504, 525, 540, 567, 571, 600, 630, 648, 675, 700, 756, 810, 840, 900, 945, 1050, 1080, 1134, 1142, 1260, 1350, 1400, 1512, 1575, 1620, 1713, 1800, 1890, 2025, 2100, 2268, 2284, 2520, 2700, 2835, 2855, 3150, 3240, 3426, 3780, 3997, 4050, 4200, 4536, 4568, 4725, 5139, 5400, 5670, 5710, 6300, 6852, 7560, 7994, 8100, 8565, 9450, 10278, 11340, 11420, 11991, 12600, 13704, 14175, 14275, 15417, 15988, 16200, 17130, 18900, 19985, 20556, 22680, 22840, 23982, 25695, 28350, 28550, 30834, 31976, 34260, 35973, 37800, 39970, 41112, 42825, 46251, 47964, 51390, 56700, 57100, 59955, 61668, 68520, 71946, 77085, 79940, 85650, 92502, 95928, 99925, 102780, 107919, 113400, 114200, 119910, 123336, 128475, 143892, 154170, 159880, 171300, 179865, 185004, 199850, 205560, 215838, 231255, 239820, 256950, 287784, 299775, 308340, 323757, 342600, 359730, 370008, 385425, 399700, 431676, 462510, 479640, 513900, 539595, 599550, 616680, 647514, 719460, 770850, 799400, 863352, 899325, 925020, 1027800, 1079190, 1156275, 1199100, 1295028, 1438920, 1541700, 1618785, 1798650, 1850040, 2158380, 2312550, 2398200, 2590056, 2697975, 3083400, 3237570, 3597300, 4316760, 4625100, 5395950, 6475140, 7194600, 8093925, 9250200, 10791900, 12950280, 16187850, 21583800, 32375700, 64751400]

約数ペア:

[(1, 64751400), (2, 32375700), (3, 21583800), (4, 16187850), (5, 12950280), (6, 10791900), (7, 9250200), (8, 8093925), (9, 7194600), (10, 6475140), (12, 5395950), (14, 4625100), (15, 4316760), (18, 3597300), (20, 3237570), (21, 3083400), (24, 2697975), (25, 2590056), (27, 2398200), (28, 2312550), (30, 2158380), (35, 1850040), (36, 1798650), (40, 1618785), (42, 1541700), (45, 1438920), (50, 1295028), (54, 1199100), (56, 1156275), (60, 1079190), (63, 1027800), (70, 925020), (72, 899325), (75, 863352), (81, 799400), (84, 770850), (90, 719460), (100, 647514), (105, 616680), (108, 599550), (120, 539595), (126, 513900), (135, 479640), (140, 462510), (150, 431676), (162, 399700), (168, 385425), (175, 370008), (180, 359730), (189, 342600), (200, 323757), (210, 308340), (216, 299775), (225, 287784), (252, 256950), (270, 239820), (280, 231255), (300, 215838), (315, 205560), (324, 199850), (350, 185004), (360, 179865), (378, 171300), (405, 159880), (420, 154170), (450, 143892), (504, 128475), (525, 123336), (540, 119910), (567, 114200), (571, 113400), (600, 107919), (630, 102780), (648, 99925), (675, 95928), (700, 92502), (756, 85650), (810, 79940), (840, 77085), (900, 71946), (945, 68520), (1050, 61668), (1080, 59955), (1134, 57100), (1142, 56700), (1260, 51390), (1350, 47964), (1400, 46251), (1512, 42825), (1575, 41112), (1620, 39970), (1713, 37800), (1800, 35973), (1890, 34260), (2025, 31976), (2100, 30834), (2268, 28550), (2284, 28350), (2520, 25695), (2700, 23982), (2835, 22840), (2855, 22680), (3150, 20556), (3240, 19985), (3426, 18900), (3780, 17130), (3997, 16200), (4050, 15988), (4200, 15417), (4536, 14275), (4568, 14175), (4725, 13704), (5139, 12600), (5400, 11991), (5670, 11420), (5710, 11340), (6300, 10278), (6852, 9450), (7560, 8565), (7994, 8100)]