25510920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 56741880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 167, 190, 201, 228, 268, 285, 334, 335, 380, 402, 456, 501, 536, 570, 668, 670, 760, 804, 835, 1002, 1005, 1140, 1273, 1336, 1340, 1608, 1670, 2004, 2010, 2280, 2505, 2546, 2680, 3173, 3340, 3819, 4008, 4020, 5010, 5092, 6346, 6365, 6680, 7638, 8040, 9519, 10020, 10184, 11189, 12692, 12730, 15276, 15865, 19038, 19095, 20040, 22378, 25384, 25460, 30552, 31730, 33567, 38076, 38190, 44756, 47595, 50920, 55945, 63460, 67134, 76152, 76380, 89512, 95190, 111890, 126920, 134268, 152760, 167835, 190380, 212591, 223780, 268536, 335670, 380760, 425182, 447560, 637773, 671340, 850364, 1062955, 1275546, 1342680, 1700728, 2125910, 2551092, 3188865, 4251820, 5102184, 6377730, 8503640, 12755460, 25510920]

約数ペア:

[(1, 25510920), (2, 12755460), (3, 8503640), (4, 6377730), (5, 5102184), (6, 4251820), (8, 3188865), (10, 2551092), (12, 2125910), (15, 1700728), (19, 1342680), (20, 1275546), (24, 1062955), (30, 850364), (38, 671340), (40, 637773), (57, 447560), (60, 425182), (67, 380760), (76, 335670), (95, 268536), (114, 223780), (120, 212591), (134, 190380), (152, 167835), (167, 152760), (190, 134268), (201, 126920), (228, 111890), (268, 95190), (285, 89512), (334, 76380), (335, 76152), (380, 67134), (402, 63460), (456, 55945), (501, 50920), (536, 47595), (570, 44756), (668, 38190), (670, 38076), (760, 33567), (804, 31730), (835, 30552), (1002, 25460), (1005, 25384), (1140, 22378), (1273, 20040), (1336, 19095), (1340, 19038), (1608, 15865), (1670, 15276), (2004, 12730), (2010, 12692), (2280, 11189), (2505, 10184), (2546, 10020), (2680, 9519), (3173, 8040), (3340, 7638), (3819, 6680), (4008, 6365), (4020, 6346), (5010, 5092)]