56919720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 209018880

約数和(自身を除く): 152099160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 107, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 214, 220, 248, 260, 264, 286, 310, 312, 321, 330, 341, 372, 390, 403, 428, 429, 440, 465, 520, 535, 572, 620, 642, 660, 682, 715, 744, 780, 806, 856, 858, 930, 1023, 1070, 1144, 1177, 1209, 1240, 1284, 1320, 1364, 1391, 1430, 1560, 1605, 1612, 1705, 1716, 1860, 2015, 2046, 2140, 2145, 2354, 2418, 2568, 2728, 2782, 2860, 3210, 3224, 3317, 3410, 3432, 3531, 3720, 4030, 4092, 4173, 4280, 4290, 4433, 4708, 4836, 5115, 5564, 5720, 5885, 6045, 6420, 6634, 6820, 6955, 7062, 8060, 8184, 8346, 8580, 8866, 9416, 9672, 9951, 10230, 11128, 11770, 12090, 12840, 13268, 13299, 13640, 13910, 14124, 15301, 16120, 16585, 16692, 17160, 17655, 17732, 19902, 20460, 20865, 22165, 23540, 24180, 26536, 26598, 27820, 28248, 30602, 33170, 33384, 35310, 35464, 36487, 39804, 40920, 41730, 43121, 44330, 45903, 47080, 48360, 49755, 53196, 55640, 61204, 66340, 66495, 70620, 72974, 76505, 79608, 83460, 86242, 88660, 91806, 99510, 106392, 109461, 122408, 129363, 132680, 132990, 141240, 145948, 153010, 166920, 172484, 177320, 182435, 183612, 199020, 215605, 218922, 229515, 258726, 265980, 291896, 306020, 344968, 364870, 367224, 398040, 431210, 437844, 459030, 474331, 517452, 531960, 547305, 612040, 646815, 729740, 862420, 875688, 918060, 948662, 1034904, 1094610, 1293630, 1422993, 1459480, 1724840, 1836120, 1897324, 2189220, 2371655, 2587260, 2845986, 3794648, 4378440, 4743310, 5174520, 5691972, 7114965, 9486620, 11383944, 14229930, 18973240, 28459860, 56919720]

約数ペア:

[(1, 56919720), (2, 28459860), (3, 18973240), (4, 14229930), (5, 11383944), (6, 9486620), (8, 7114965), (10, 5691972), (11, 5174520), (12, 4743310), (13, 4378440), (15, 3794648), (20, 2845986), (22, 2587260), (24, 2371655), (26, 2189220), (30, 1897324), (31, 1836120), (33, 1724840), (39, 1459480), (40, 1422993), (44, 1293630), (52, 1094610), (55, 1034904), (60, 948662), (62, 918060), (65, 875688), (66, 862420), (78, 729740), (88, 646815), (93, 612040), (104, 547305), (107, 531960), (110, 517452), (120, 474331), (124, 459030), (130, 437844), (132, 431210), (143, 398040), (155, 367224), (156, 364870), (165, 344968), (186, 306020), (195, 291896), (214, 265980), (220, 258726), (248, 229515), (260, 218922), (264, 215605), (286, 199020), (310, 183612), (312, 182435), (321, 177320), (330, 172484), (341, 166920), (372, 153010), (390, 145948), (403, 141240), (428, 132990), (429, 132680), (440, 129363), (465, 122408), (520, 109461), (535, 106392), (572, 99510), (620, 91806), (642, 88660), (660, 86242), (682, 83460), (715, 79608), (744, 76505), (780, 72974), (806, 70620), (856, 66495), (858, 66340), (930, 61204), (1023, 55640), (1070, 53196), (1144, 49755), (1177, 48360), (1209, 47080), (1240, 45903), (1284, 44330), (1320, 43121), (1364, 41730), (1391, 40920), (1430, 39804), (1560, 36487), (1605, 35464), (1612, 35310), (1705, 33384), (1716, 33170), (1860, 30602), (2015, 28248), (2046, 27820), (2140, 26598), (2145, 26536), (2354, 24180), (2418, 23540), (2568, 22165), (2728, 20865), (2782, 20460), (2860, 19902), (3210, 17732), (3224, 17655), (3317, 17160), (3410, 16692), (3432, 16585), (3531, 16120), (3720, 15301), (4030, 14124), (4092, 13910), (4173, 13640), (4280, 13299), (4290, 13268), (4433, 12840), (4708, 12090), (4836, 11770), (5115, 11128), (5564, 10230), (5720, 9951), (5885, 9672), (6045, 9416), (6420, 8866), (6634, 8580), (6820, 8346), (6955, 8184), (7062, 8060)]