57101880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 131595720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 181, 220, 239, 264, 330, 362, 440, 478, 543, 660, 717, 724, 905, 956, 1086, 1195, 1320, 1434, 1448, 1810, 1912, 1991, 2172, 2390, 2629, 2715, 2868, 3585, 3620, 3982, 4344, 4780, 5258, 5430, 5736, 5973, 7170, 7240, 7887, 7964, 9560, 9955, 10516, 10860, 11946, 13145, 14340, 15774, 15928, 19910, 21032, 21720, 23892, 26290, 28680, 29865, 31548, 39435, 39820, 43259, 47784, 52580, 59730, 63096, 78870, 79640, 86518, 105160, 119460, 129777, 157740, 173036, 216295, 238920, 259554, 315480, 346072, 432590, 475849, 519108, 648885, 865180, 951698, 1038216, 1297770, 1427547, 1730360, 1903396, 2379245, 2595540, 2855094, 3806792, 4758490, 5191080, 5710188, 7137735, 9516980, 11420376, 14275470, 19033960, 28550940, 57101880]

約数ペア:

[(1, 57101880), (2, 28550940), (3, 19033960), (4, 14275470), (5, 11420376), (6, 9516980), (8, 7137735), (10, 5710188), (11, 5191080), (12, 4758490), (15, 3806792), (20, 2855094), (22, 2595540), (24, 2379245), (30, 1903396), (33, 1730360), (40, 1427547), (44, 1297770), (55, 1038216), (60, 951698), (66, 865180), (88, 648885), (110, 519108), (120, 475849), (132, 432590), (165, 346072), (181, 315480), (220, 259554), (239, 238920), (264, 216295), (330, 173036), (362, 157740), (440, 129777), (478, 119460), (543, 105160), (660, 86518), (717, 79640), (724, 78870), (905, 63096), (956, 59730), (1086, 52580), (1195, 47784), (1320, 43259), (1434, 39820), (1448, 39435), (1810, 31548), (1912, 29865), (1991, 28680), (2172, 26290), (2390, 23892), (2629, 21720), (2715, 21032), (2868, 19910), (3585, 15928), (3620, 15774), (3982, 14340), (4344, 13145), (4780, 11946), (5258, 10860), (5430, 10516), (5736, 9955), (5973, 9560), (7170, 7964), (7240, 7887)]