145009480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 430012800

約数和(自身を除く): 285003320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 89, 92, 110, 115, 140, 154, 161, 178, 184, 220, 230, 253, 280, 308, 322, 356, 385, 440, 445, 460, 506, 529, 616, 623, 644, 712, 770, 805, 890, 920, 979, 1012, 1058, 1246, 1265, 1288, 1540, 1610, 1771, 1780, 1958, 2024, 2047, 2116, 2492, 2530, 2645, 3080, 3115, 3220, 3542, 3560, 3703, 3916, 4094, 4232, 4895, 4984, 5060, 5290, 5819, 6230, 6440, 6853, 7084, 7406, 7832, 8188, 8855, 9790, 10120, 10235, 10580, 11638, 12460, 13706, 14168, 14329, 14812, 16376, 17710, 18515, 19580, 20470, 21160, 22517, 23276, 24920, 27412, 28658, 29095, 29624, 34265, 35420, 37030, 39160, 40733, 40940, 45034, 46552, 47081, 54824, 57316, 58190, 68530, 70840, 71645, 74060, 81466, 81880, 90068, 94162, 112585, 114632, 116380, 137060, 143290, 148120, 157619, 162932, 180136, 188324, 203665, 225170, 232760, 235405, 274120, 286580, 315238, 325864, 329567, 376648, 407330, 450340, 470810, 517891, 573160, 630476, 659134, 788095, 814660, 900680, 941620, 1035782, 1260952, 1318268, 1576190, 1629320, 1647835, 1883240, 2071564, 2589455, 2636536, 3152380, 3295670, 3625237, 4143128, 5178910, 6304760, 6591340, 7250474, 10357820, 13182680, 14500948, 18126185, 20715640, 29001896, 36252370, 72504740, 145009480]

約数ペア:

[(1, 145009480), (2, 72504740), (4, 36252370), (5, 29001896), (7, 20715640), (8, 18126185), (10, 14500948), (11, 13182680), (14, 10357820), (20, 7250474), (22, 6591340), (23, 6304760), (28, 5178910), (35, 4143128), (40, 3625237), (44, 3295670), (46, 3152380), (55, 2636536), (56, 2589455), (70, 2071564), (77, 1883240), (88, 1647835), (89, 1629320), (92, 1576190), (110, 1318268), (115, 1260952), (140, 1035782), (154, 941620), (161, 900680), (178, 814660), (184, 788095), (220, 659134), (230, 630476), (253, 573160), (280, 517891), (308, 470810), (322, 450340), (356, 407330), (385, 376648), (440, 329567), (445, 325864), (460, 315238), (506, 286580), (529, 274120), (616, 235405), (623, 232760), (644, 225170), (712, 203665), (770, 188324), (805, 180136), (890, 162932), (920, 157619), (979, 148120), (1012, 143290), (1058, 137060), (1246, 116380), (1265, 114632), (1288, 112585), (1540, 94162), (1610, 90068), (1771, 81880), (1780, 81466), (1958, 74060), (2024, 71645), (2047, 70840), (2116, 68530), (2492, 58190), (2530, 57316), (2645, 54824), (3080, 47081), (3115, 46552), (3220, 45034), (3542, 40940), (3560, 40733), (3703, 39160), (3916, 37030), (4094, 35420), (4232, 34265), (4895, 29624), (4984, 29095), (5060, 28658), (5290, 27412), (5819, 24920), (6230, 23276), (6440, 22517), (6853, 21160), (7084, 20470), (7406, 19580), (7832, 18515), (8188, 17710), (8855, 16376), (9790, 14812), (10120, 14329), (10235, 14168), (10580, 13706), (11638, 12460)]