136739600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 348727680

約数和(自身を除く): 211988080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 89, 92, 100, 115, 167, 178, 184, 200, 230, 334, 356, 368, 400, 445, 460, 575, 668, 712, 835, 890, 920, 1150, 1336, 1424, 1670, 1780, 1840, 2047, 2225, 2300, 2672, 3340, 3560, 3841, 4094, 4175, 4450, 4600, 6680, 7120, 7682, 8188, 8350, 8900, 9200, 10235, 13360, 14863, 15364, 16376, 16700, 17800, 19205, 20470, 29726, 30728, 32752, 33400, 35600, 38410, 40940, 51175, 59452, 61456, 66800, 74315, 76820, 81880, 96025, 102350, 118904, 148630, 153640, 163760, 192050, 204700, 237808, 297260, 307280, 341849, 371575, 384100, 409400, 594520, 683698, 743150, 768200, 818800, 1189040, 1367396, 1486300, 1536400, 1709245, 2734792, 2972600, 3418490, 5469584, 5945200, 6836980, 8546225, 13673960, 17092450, 27347920, 34184900, 68369800, 136739600]

約数ペア:

[(1, 136739600), (2, 68369800), (4, 34184900), (5, 27347920), (8, 17092450), (10, 13673960), (16, 8546225), (20, 6836980), (23, 5945200), (25, 5469584), (40, 3418490), (46, 2972600), (50, 2734792), (80, 1709245), (89, 1536400), (92, 1486300), (100, 1367396), (115, 1189040), (167, 818800), (178, 768200), (184, 743150), (200, 683698), (230, 594520), (334, 409400), (356, 384100), (368, 371575), (400, 341849), (445, 307280), (460, 297260), (575, 237808), (668, 204700), (712, 192050), (835, 163760), (890, 153640), (920, 148630), (1150, 118904), (1336, 102350), (1424, 96025), (1670, 81880), (1780, 76820), (1840, 74315), (2047, 66800), (2225, 61456), (2300, 59452), (2672, 51175), (3340, 40940), (3560, 38410), (3841, 35600), (4094, 33400), (4175, 32752), (4450, 30728), (4600, 29726), (6680, 20470), (7120, 19205), (7682, 17800), (8188, 16700), (8350, 16376), (8900, 15364), (9200, 14863), (10235, 13360)]