64789200

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{857}}^1$

素因数の和:891

約数の個数: 240

約数和(自身を含む): 263852160

約数和(自身を除く): 199062960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 840, 857, 900, 945, 1008, 1050, 1080, 1200, 1260, 1350, 1400, 1512, 1575, 1680, 1714, 1800, 1890, 2100, 2160, 2520, 2571, 2700, 2800, 3024, 3150, 3428, 3600, 3780, 4200, 4285, 4725, 5040, 5142, 5400, 5999, 6300, 6856, 7560, 7713, 8400, 8570, 9450, 10284, 10800, 11998, 12600, 12855, 13712, 15120, 15426, 17140, 17997, 18900, 20568, 21425, 23139, 23996, 25200, 25710, 29995, 30852, 34280, 35994, 37800, 38565, 41136, 42850, 46278, 47992, 51420, 53991, 59990, 61704, 64275, 68560, 71988, 75600, 77130, 85700, 89985, 92556, 95984, 102840, 107982, 115695, 119980, 123408, 128550, 143976, 149975, 154260, 161973, 171400, 179970, 185112, 192825, 205680, 215964, 231390, 239960, 257100, 269955, 287952, 299950, 308520, 323946, 342800, 359940, 370224, 385650, 431928, 449925, 462780, 479920, 514200, 539910, 578475, 599900, 617040, 647892, 719880, 771300, 809865, 863856, 899850, 925560, 1028400, 1079820, 1156950, 1199800, 1295784, 1349775, 1439760, 1542600, 1619730, 1799700, 1851120, 2159640, 2313900, 2399600, 2591568, 2699550, 3085200, 3239460, 3599400, 4049325, 4319280, 4627800, 5399100, 6478920, 7198800, 8098650, 9255600, 10798200, 12957840, 16197300, 21596400, 32394600, 64789200]

約数ペア:

[(1, 64789200), (2, 32394600), (3, 21596400), (4, 16197300), (5, 12957840), (6, 10798200), (7, 9255600), (8, 8098650), (9, 7198800), (10, 6478920), (12, 5399100), (14, 4627800), (15, 4319280), (16, 4049325), (18, 3599400), (20, 3239460), (21, 3085200), (24, 2699550), (25, 2591568), (27, 2399600), (28, 2313900), (30, 2159640), (35, 1851120), (36, 1799700), (40, 1619730), (42, 1542600), (45, 1439760), (48, 1349775), (50, 1295784), (54, 1199800), (56, 1156950), (60, 1079820), (63, 1028400), (70, 925560), (72, 899850), (75, 863856), (80, 809865), (84, 771300), (90, 719880), (100, 647892), (105, 617040), (108, 599900), (112, 578475), (120, 539910), (126, 514200), (135, 479920), (140, 462780), (144, 449925), (150, 431928), (168, 385650), (175, 370224), (180, 359940), (189, 342800), (200, 323946), (210, 308520), (216, 299950), (225, 287952), (240, 269955), (252, 257100), (270, 239960), (280, 231390), (300, 215964), (315, 205680), (336, 192825), (350, 185112), (360, 179970), (378, 171400), (400, 161973), (420, 154260), (432, 149975), (450, 143976), (504, 128550), (525, 123408), (540, 119980), (560, 115695), (600, 107982), (630, 102840), (675, 95984), (700, 92556), (720, 89985), (756, 85700), (840, 77130), (857, 75600), (900, 71988), (945, 68560), (1008, 64275), (1050, 61704), (1080, 59990), (1200, 53991), (1260, 51420), (1350, 47992), (1400, 46278), (1512, 42850), (1575, 41136), (1680, 38565), (1714, 37800), (1800, 35994), (1890, 34280), (2100, 30852), (2160, 29995), (2520, 25710), (2571, 25200), (2700, 23996), (2800, 23139), (3024, 21425), (3150, 20568), (3428, 18900), (3600, 17997), (3780, 17140), (4200, 15426), (4285, 15120), (4725, 13712), (5040, 12855), (5142, 12600), (5400, 11998), (5999, 10800), (6300, 10284), (6856, 9450), (7560, 8570), (7713, 8400)]