66974880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 192

約数和(自身を含む): 249274368

約数和(自身を除く): 182299488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 643, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1286, 1302, 1488, 1680, 1736, 1860, 1929, 2170, 2480, 2572, 2604, 2976, 3215, 3255, 3360, 3472, 3720, 3858, 4340, 4501, 4960, 5144, 5208, 6430, 6510, 6944, 7440, 7716, 8680, 9002, 9645, 10288, 10416, 12860, 13020, 13503, 14880, 15432, 17360, 18004, 19290, 19933, 20576, 20832, 22505, 25720, 26040, 27006, 30864, 34720, 36008, 38580, 39866, 45010, 51440, 52080, 54012, 59799, 61728, 67515, 72016, 77160, 79732, 90020, 99665, 102880, 104160, 108024, 119598, 135030, 139531, 144032, 154320, 159464, 180040, 199330, 216048, 239196, 270060, 279062, 298995, 308640, 318928, 360080, 398660, 418593, 432096, 478392, 540120, 558124, 597990, 637856, 697655, 720160, 797320, 837186, 956784, 1080240, 1116248, 1195980, 1395310, 1594640, 1674372, 1913568, 2092965, 2160480, 2232496, 2391960, 2790620, 3189280, 3348744, 4185930, 4464992, 4783920, 5581240, 6697488, 8371860, 9567840, 11162480, 13394976, 16743720, 22324960, 33487440, 66974880]

約数ペア:

[(1, 66974880), (2, 33487440), (3, 22324960), (4, 16743720), (5, 13394976), (6, 11162480), (7, 9567840), (8, 8371860), (10, 6697488), (12, 5581240), (14, 4783920), (15, 4464992), (16, 4185930), (20, 3348744), (21, 3189280), (24, 2790620), (28, 2391960), (30, 2232496), (31, 2160480), (32, 2092965), (35, 1913568), (40, 1674372), (42, 1594640), (48, 1395310), (56, 1195980), (60, 1116248), (62, 1080240), (70, 956784), (80, 837186), (84, 797320), (93, 720160), (96, 697655), (105, 637856), (112, 597990), (120, 558124), (124, 540120), (140, 478392), (155, 432096), (160, 418593), (168, 398660), (186, 360080), (210, 318928), (217, 308640), (224, 298995), (240, 279062), (248, 270060), (280, 239196), (310, 216048), (336, 199330), (372, 180040), (420, 159464), (434, 154320), (465, 144032), (480, 139531), (496, 135030), (560, 119598), (620, 108024), (643, 104160), (651, 102880), (672, 99665), (744, 90020), (840, 79732), (868, 77160), (930, 72016), (992, 67515), (1085, 61728), (1120, 59799), (1240, 54012), (1286, 52080), (1302, 51440), (1488, 45010), (1680, 39866), (1736, 38580), (1860, 36008), (1929, 34720), (2170, 30864), (2480, 27006), (2572, 26040), (2604, 25720), (2976, 22505), (3215, 20832), (3255, 20576), (3360, 19933), (3472, 19290), (3720, 18004), (3858, 17360), (4340, 15432), (4501, 14880), (4960, 13503), (5144, 13020), (5208, 12860), (6430, 10416), (6510, 10288), (6944, 9645), (7440, 9002), (7716, 8680)]