56139720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 213373440

約数和(自身を除く): 157233720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 97, 104, 105, 106, 120, 130, 140, 156, 159, 168, 182, 194, 195, 210, 212, 260, 265, 273, 280, 291, 312, 318, 364, 371, 388, 390, 420, 424, 455, 485, 520, 530, 546, 582, 636, 679, 689, 728, 742, 776, 780, 795, 840, 910, 970, 1060, 1092, 1113, 1164, 1261, 1272, 1358, 1365, 1378, 1455, 1484, 1560, 1590, 1820, 1855, 1940, 2037, 2067, 2120, 2184, 2226, 2328, 2522, 2716, 2730, 2756, 2910, 2968, 3180, 3395, 3445, 3640, 3710, 3783, 3880, 4074, 4134, 4452, 4823, 5044, 5141, 5432, 5460, 5512, 5565, 5820, 6305, 6360, 6790, 6890, 7420, 7566, 8148, 8268, 8827, 8904, 9646, 10088, 10185, 10282, 10335, 10920, 11130, 11640, 12610, 13580, 13780, 14469, 14840, 15132, 15423, 16296, 16536, 17654, 18915, 19292, 20370, 20564, 20670, 22260, 24115, 25220, 25705, 26481, 27160, 27560, 28938, 30264, 30846, 35308, 35987, 37830, 38584, 40740, 41128, 41340, 44135, 44520, 48230, 50440, 51410, 52962, 57876, 61692, 66833, 70616, 71974, 72345, 75660, 77115, 81480, 82680, 88270, 96460, 102820, 105924, 107961, 115752, 123384, 132405, 133666, 143948, 144690, 151320, 154230, 176540, 179935, 192920, 200499, 205640, 211848, 215922, 264810, 267332, 287896, 289380, 308460, 334165, 353080, 359870, 400998, 431844, 467831, 529620, 534664, 539805, 578760, 616920, 668330, 719740, 801996, 863688, 935662, 1002495, 1059240, 1079610, 1336660, 1403493, 1439480, 1603992, 1871324, 2004990, 2159220, 2339155, 2673320, 2806986, 3742648, 4009980, 4318440, 4678310, 5613972, 7017465, 8019960, 9356620, 11227944, 14034930, 18713240, 28069860, 56139720]

約数ペア:

[(1, 56139720), (2, 28069860), (3, 18713240), (4, 14034930), (5, 11227944), (6, 9356620), (7, 8019960), (8, 7017465), (10, 5613972), (12, 4678310), (13, 4318440), (14, 4009980), (15, 3742648), (20, 2806986), (21, 2673320), (24, 2339155), (26, 2159220), (28, 2004990), (30, 1871324), (35, 1603992), (39, 1439480), (40, 1403493), (42, 1336660), (52, 1079610), (53, 1059240), (56, 1002495), (60, 935662), (65, 863688), (70, 801996), (78, 719740), (84, 668330), (91, 616920), (97, 578760), (104, 539805), (105, 534664), (106, 529620), (120, 467831), (130, 431844), (140, 400998), (156, 359870), (159, 353080), (168, 334165), (182, 308460), (194, 289380), (195, 287896), (210, 267332), (212, 264810), (260, 215922), (265, 211848), (273, 205640), (280, 200499), (291, 192920), (312, 179935), (318, 176540), (364, 154230), (371, 151320), (388, 144690), (390, 143948), (420, 133666), (424, 132405), (455, 123384), (485, 115752), (520, 107961), (530, 105924), (546, 102820), (582, 96460), (636, 88270), (679, 82680), (689, 81480), (728, 77115), (742, 75660), (776, 72345), (780, 71974), (795, 70616), (840, 66833), (910, 61692), (970, 57876), (1060, 52962), (1092, 51410), (1113, 50440), (1164, 48230), (1261, 44520), (1272, 44135), (1358, 41340), (1365, 41128), (1378, 40740), (1455, 38584), (1484, 37830), (1560, 35987), (1590, 35308), (1820, 30846), (1855, 30264), (1940, 28938), (2037, 27560), (2067, 27160), (2120, 26481), (2184, 25705), (2226, 25220), (2328, 24115), (2522, 22260), (2716, 20670), (2730, 20564), (2756, 20370), (2910, 19292), (2968, 18915), (3180, 17654), (3395, 16536), (3445, 16296), (3640, 15423), (3710, 15132), (3783, 14840), (3880, 14469), (4074, 13780), (4134, 13580), (4452, 12610), (4823, 11640), (5044, 11130), (5141, 10920), (5432, 10335), (5460, 10282), (5512, 10185), (5565, 10088), (5820, 9646), (6305, 8904), (6360, 8827), (6790, 8268), (6890, 8148), (7420, 7566)]