57661240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 170069760

約数和(自身を除く): 112408520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 73, 91, 98, 104, 124, 130, 140, 146, 155, 182, 196, 217, 245, 248, 260, 280, 292, 310, 364, 365, 392, 403, 434, 455, 490, 511, 520, 584, 620, 637, 728, 730, 806, 868, 910, 949, 980, 1022, 1085, 1240, 1274, 1460, 1519, 1612, 1736, 1820, 1898, 1960, 2015, 2044, 2170, 2263, 2548, 2555, 2821, 2920, 3038, 3185, 3224, 3577, 3640, 3796, 4030, 4088, 4340, 4526, 4745, 5096, 5110, 5642, 6076, 6370, 6643, 7154, 7592, 7595, 8060, 8680, 9052, 9490, 10220, 11284, 11315, 12152, 12740, 13286, 14105, 14308, 15190, 15841, 16120, 17885, 18104, 18980, 19747, 20440, 22568, 22630, 25480, 26572, 28210, 28616, 29419, 30380, 31682, 33215, 35770, 37960, 39494, 45260, 46501, 53144, 56420, 58838, 60760, 63364, 66430, 71540, 78988, 79205, 90520, 93002, 98735, 110887, 112840, 117676, 126728, 132860, 143080, 147095, 157976, 158410, 186004, 197470, 205933, 221774, 232505, 235352, 265720, 294190, 316820, 372008, 394940, 411866, 443548, 465010, 554435, 588380, 633640, 789880, 823732, 887096, 930020, 1029665, 1108870, 1176760, 1441531, 1647464, 1860040, 2059330, 2217740, 2883062, 4118660, 4435480, 5766124, 7207655, 8237320, 11532248, 14415310, 28830620, 57661240]

約数ペア:

[(1, 57661240), (2, 28830620), (4, 14415310), (5, 11532248), (7, 8237320), (8, 7207655), (10, 5766124), (13, 4435480), (14, 4118660), (20, 2883062), (26, 2217740), (28, 2059330), (31, 1860040), (35, 1647464), (40, 1441531), (49, 1176760), (52, 1108870), (56, 1029665), (62, 930020), (65, 887096), (70, 823732), (73, 789880), (91, 633640), (98, 588380), (104, 554435), (124, 465010), (130, 443548), (140, 411866), (146, 394940), (155, 372008), (182, 316820), (196, 294190), (217, 265720), (245, 235352), (248, 232505), (260, 221774), (280, 205933), (292, 197470), (310, 186004), (364, 158410), (365, 157976), (392, 147095), (403, 143080), (434, 132860), (455, 126728), (490, 117676), (511, 112840), (520, 110887), (584, 98735), (620, 93002), (637, 90520), (728, 79205), (730, 78988), (806, 71540), (868, 66430), (910, 63364), (949, 60760), (980, 58838), (1022, 56420), (1085, 53144), (1240, 46501), (1274, 45260), (1460, 39494), (1519, 37960), (1612, 35770), (1736, 33215), (1820, 31682), (1898, 30380), (1960, 29419), (2015, 28616), (2044, 28210), (2170, 26572), (2263, 25480), (2548, 22630), (2555, 22568), (2821, 20440), (2920, 19747), (3038, 18980), (3185, 18104), (3224, 17885), (3577, 16120), (3640, 15841), (3796, 15190), (4030, 14308), (4088, 14105), (4340, 13286), (4526, 12740), (4745, 12152), (5096, 11315), (5110, 11284), (5642, 10220), (6076, 9490), (6370, 9052), (6643, 8680), (7154, 8060), (7592, 7595)]