128229480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2083}}^1$

素因数の和:2125

約数の個数: 160

約数和(自身を含む): 453895200

約数和(自身を除く): 325665720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2083, 2280, 2565, 3078, 3240, 3420, 4104, 4166, 5130, 6156, 6249, 6840, 7695, 8332, 10260, 10415, 12312, 12498, 15390, 16664, 18747, 20520, 20830, 24996, 30780, 31245, 37494, 39577, 41660, 49992, 56241, 61560, 62490, 74988, 79154, 83320, 93735, 112482, 118731, 124980, 149976, 158308, 168723, 187470, 197885, 224964, 237462, 249960, 281205, 316616, 337446, 356193, 374940, 395770, 449928, 474924, 562410, 593655, 674892, 712386, 749880, 791540, 843615, 949848, 1068579, 1124820, 1187310, 1349784, 1424772, 1583080, 1687230, 1780965, 2137158, 2249640, 2374620, 2849544, 3205737, 3374460, 3561930, 4274316, 4749240, 5342895, 6411474, 6748920, 7123860, 8548632, 10685790, 12822948, 14247720, 16028685, 21371580, 25645896, 32057370, 42743160, 64114740, 128229480]

約数ペア:

[(1, 128229480), (2, 64114740), (3, 42743160), (4, 32057370), (5, 25645896), (6, 21371580), (8, 16028685), (9, 14247720), (10, 12822948), (12, 10685790), (15, 8548632), (18, 7123860), (19, 6748920), (20, 6411474), (24, 5342895), (27, 4749240), (30, 4274316), (36, 3561930), (38, 3374460), (40, 3205737), (45, 2849544), (54, 2374620), (57, 2249640), (60, 2137158), (72, 1780965), (76, 1687230), (81, 1583080), (90, 1424772), (95, 1349784), (108, 1187310), (114, 1124820), (120, 1068579), (135, 949848), (152, 843615), (162, 791540), (171, 749880), (180, 712386), (190, 674892), (216, 593655), (228, 562410), (270, 474924), (285, 449928), (324, 395770), (342, 374940), (360, 356193), (380, 337446), (405, 316616), (456, 281205), (513, 249960), (540, 237462), (570, 224964), (648, 197885), (684, 187470), (760, 168723), (810, 158308), (855, 149976), (1026, 124980), (1080, 118731), (1140, 112482), (1368, 93735), (1539, 83320), (1620, 79154), (1710, 74988), (2052, 62490), (2083, 61560), (2280, 56241), (2565, 49992), (3078, 41660), (3240, 39577), (3420, 37494), (4104, 31245), (4166, 30780), (5130, 24996), (6156, 20830), (6249, 20520), (6840, 18747), (7695, 16664), (8332, 15390), (10260, 12498), (10415, 12312)]