56172480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:683

約数の個数: 224

約数和(自身を含む): 219846144

約数和(自身を除く): 163673664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 643, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1286, 1344, 1365, 1456, 1560, 1680, 1820, 1929, 2080, 2184, 2240, 2496, 2572, 2730, 2912, 3120, 3215, 3360, 3640, 3858, 4160, 4368, 4501, 5144, 5460, 5824, 6240, 6430, 6720, 7280, 7716, 8359, 8736, 9002, 9645, 10288, 10920, 12480, 12860, 13503, 14560, 15432, 16718, 17472, 18004, 19290, 20576, 21840, 22505, 25077, 25720, 27006, 29120, 30864, 33436, 36008, 38580, 41152, 41795, 43680, 45010, 50154, 51440, 54012, 58513, 61728, 66872, 67515, 72016, 77160, 83590, 87360, 90020, 100308, 102880, 108024, 117026, 123456, 125385, 133744, 135030, 144032, 154320, 167180, 175539, 180040, 200616, 205760, 216048, 234052, 250770, 267488, 270060, 288064, 292565, 308640, 334360, 351078, 360080, 401232, 432096, 468104, 501540, 534976, 540120, 585130, 617280, 668720, 702156, 720160, 802464, 864192, 877695, 936208, 1003080, 1080240, 1170260, 1337440, 1404312, 1440320, 1604928, 1755390, 1872416, 2006160, 2160480, 2340520, 2674880, 2808624, 3510780, 3744832, 4012320, 4320960, 4681040, 5617248, 7021560, 8024640, 9362080, 11234496, 14043120, 18724160, 28086240, 56172480]

約数ペア:

[(1, 56172480), (2, 28086240), (3, 18724160), (4, 14043120), (5, 11234496), (6, 9362080), (7, 8024640), (8, 7021560), (10, 5617248), (12, 4681040), (13, 4320960), (14, 4012320), (15, 3744832), (16, 3510780), (20, 2808624), (21, 2674880), (24, 2340520), (26, 2160480), (28, 2006160), (30, 1872416), (32, 1755390), (35, 1604928), (39, 1440320), (40, 1404312), (42, 1337440), (48, 1170260), (52, 1080240), (56, 1003080), (60, 936208), (64, 877695), (65, 864192), (70, 802464), (78, 720160), (80, 702156), (84, 668720), (91, 617280), (96, 585130), (104, 540120), (105, 534976), (112, 501540), (120, 468104), (130, 432096), (140, 401232), (156, 360080), (160, 351078), (168, 334360), (182, 308640), (192, 292565), (195, 288064), (208, 270060), (210, 267488), (224, 250770), (240, 234052), (260, 216048), (273, 205760), (280, 200616), (312, 180040), (320, 175539), (336, 167180), (364, 154320), (390, 144032), (416, 135030), (420, 133744), (448, 125385), (455, 123456), (480, 117026), (520, 108024), (546, 102880), (560, 100308), (624, 90020), (643, 87360), (672, 83590), (728, 77160), (780, 72016), (832, 67515), (840, 66872), (910, 61728), (960, 58513), (1040, 54012), (1092, 51440), (1120, 50154), (1248, 45010), (1286, 43680), (1344, 41795), (1365, 41152), (1456, 38580), (1560, 36008), (1680, 33436), (1820, 30864), (1929, 29120), (2080, 27006), (2184, 25720), (2240, 25077), (2496, 22505), (2572, 21840), (2730, 20576), (2912, 19290), (3120, 18004), (3215, 17472), (3360, 16718), (3640, 15432), (3858, 14560), (4160, 13503), (4368, 12860), (4501, 12480), (5144, 10920), (5460, 10288), (5824, 9645), (6240, 9002), (6430, 8736), (6720, 8359), (7280, 7716)]