56540880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1$

素因数の和:111

約数の個数: 240

約数和(自身を含む): 212397120

約数和(自身を除く): 155856240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 59, 60, 66, 72, 80, 88, 90, 99, 110, 118, 120, 121, 132, 144, 165, 176, 177, 180, 198, 220, 236, 240, 242, 264, 295, 330, 354, 360, 363, 396, 440, 472, 484, 495, 528, 531, 590, 605, 649, 660, 708, 720, 726, 792, 880, 885, 944, 968, 990, 1062, 1089, 1180, 1210, 1298, 1320, 1331, 1416, 1452, 1584, 1770, 1815, 1936, 1947, 1980, 2124, 2178, 2360, 2420, 2596, 2640, 2655, 2662, 2832, 2904, 3245, 3540, 3630, 3894, 3960, 3993, 4248, 4356, 4720, 4840, 5192, 5310, 5324, 5445, 5808, 5841, 6490, 6655, 7080, 7139, 7260, 7788, 7920, 7986, 8496, 8712, 9680, 9735, 10384, 10620, 10648, 10890, 11682, 11979, 12980, 13310, 14160, 14278, 14520, 15576, 15972, 17424, 19470, 19965, 21240, 21296, 21417, 21780, 23364, 23958, 25960, 26620, 28556, 29040, 29205, 31152, 31944, 35695, 38940, 39930, 42480, 42834, 43560, 46728, 47916, 51920, 53240, 57112, 58410, 59895, 63888, 64251, 71390, 77880, 78529, 79860, 85668, 87120, 93456, 95832, 106480, 107085, 114224, 116820, 119790, 128502, 142780, 155760, 157058, 159720, 171336, 191664, 214170, 233640, 235587, 239580, 257004, 285560, 314116, 319440, 321255, 342672, 392645, 428340, 467280, 471174, 479160, 514008, 571120, 628232, 642510, 706761, 785290, 856680, 942348, 958320, 1028016, 1177935, 1256464, 1285020, 1413522, 1570580, 1713360, 1884696, 2355870, 2570040, 2827044, 3141160, 3533805, 3769392, 4711740, 5140080, 5654088, 6282320, 7067610, 9423480, 11308176, 14135220, 18846960, 28270440, 56540880]

約数ペア:

[(1, 56540880), (2, 28270440), (3, 18846960), (4, 14135220), (5, 11308176), (6, 9423480), (8, 7067610), (9, 6282320), (10, 5654088), (11, 5140080), (12, 4711740), (15, 3769392), (16, 3533805), (18, 3141160), (20, 2827044), (22, 2570040), (24, 2355870), (30, 1884696), (33, 1713360), (36, 1570580), (40, 1413522), (44, 1285020), (45, 1256464), (48, 1177935), (55, 1028016), (59, 958320), (60, 942348), (66, 856680), (72, 785290), (80, 706761), (88, 642510), (90, 628232), (99, 571120), (110, 514008), (118, 479160), (120, 471174), (121, 467280), (132, 428340), (144, 392645), (165, 342672), (176, 321255), (177, 319440), (180, 314116), (198, 285560), (220, 257004), (236, 239580), (240, 235587), (242, 233640), (264, 214170), (295, 191664), (330, 171336), (354, 159720), (360, 157058), (363, 155760), (396, 142780), (440, 128502), (472, 119790), (484, 116820), (495, 114224), (528, 107085), (531, 106480), (590, 95832), (605, 93456), (649, 87120), (660, 85668), (708, 79860), (720, 78529), (726, 77880), (792, 71390), (880, 64251), (885, 63888), (944, 59895), (968, 58410), (990, 57112), (1062, 53240), (1089, 51920), (1180, 47916), (1210, 46728), (1298, 43560), (1320, 42834), (1331, 42480), (1416, 39930), (1452, 38940), (1584, 35695), (1770, 31944), (1815, 31152), (1936, 29205), (1947, 29040), (1980, 28556), (2124, 26620), (2178, 25960), (2360, 23958), (2420, 23364), (2596, 21780), (2640, 21417), (2655, 21296), (2662, 21240), (2832, 19965), (2904, 19470), (3245, 17424), (3540, 15972), (3630, 15576), (3894, 14520), (3960, 14278), (3993, 14160), (4248, 13310), (4356, 12980), (4720, 11979), (4840, 11682), (5192, 10890), (5310, 10648), (5324, 10620), (5445, 10384), (5808, 9735), (5841, 9680), (6490, 8712), (6655, 8496), (7080, 7986), (7139, 7920), (7260, 7788)]