25610640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 88387200

約数和(自身を除く): 62776560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 109, 110, 120, 132, 165, 176, 178, 218, 220, 240, 264, 267, 327, 330, 356, 436, 440, 445, 528, 534, 545, 654, 660, 712, 872, 880, 890, 979, 1068, 1090, 1199, 1308, 1320, 1335, 1424, 1635, 1744, 1780, 1958, 2136, 2180, 2398, 2616, 2640, 2670, 2937, 3270, 3560, 3597, 3916, 4272, 4360, 4796, 4895, 5232, 5340, 5874, 5995, 6540, 7120, 7194, 7832, 8720, 9592, 9701, 9790, 10680, 11748, 11990, 13080, 14388, 14685, 15664, 17985, 19184, 19402, 19580, 21360, 23496, 23980, 26160, 28776, 29103, 29370, 35970, 38804, 39160, 46992, 47960, 48505, 57552, 58206, 58740, 71940, 77608, 78320, 95920, 97010, 106711, 116412, 117480, 143880, 145515, 155216, 194020, 213422, 232824, 234960, 287760, 291030, 320133, 388040, 426844, 465648, 533555, 582060, 640266, 776080, 853688, 1067110, 1164120, 1280532, 1600665, 1707376, 2134220, 2328240, 2561064, 3201330, 4268440, 5122128, 6402660, 8536880, 12805320, 25610640]

約数ペア:

[(1, 25610640), (2, 12805320), (3, 8536880), (4, 6402660), (5, 5122128), (6, 4268440), (8, 3201330), (10, 2561064), (11, 2328240), (12, 2134220), (15, 1707376), (16, 1600665), (20, 1280532), (22, 1164120), (24, 1067110), (30, 853688), (33, 776080), (40, 640266), (44, 582060), (48, 533555), (55, 465648), (60, 426844), (66, 388040), (80, 320133), (88, 291030), (89, 287760), (109, 234960), (110, 232824), (120, 213422), (132, 194020), (165, 155216), (176, 145515), (178, 143880), (218, 117480), (220, 116412), (240, 106711), (264, 97010), (267, 95920), (327, 78320), (330, 77608), (356, 71940), (436, 58740), (440, 58206), (445, 57552), (528, 48505), (534, 47960), (545, 46992), (654, 39160), (660, 38804), (712, 35970), (872, 29370), (880, 29103), (890, 28776), (979, 26160), (1068, 23980), (1090, 23496), (1199, 21360), (1308, 19580), (1320, 19402), (1335, 19184), (1424, 17985), (1635, 15664), (1744, 14685), (1780, 14388), (1958, 13080), (2136, 11990), (2180, 11748), (2398, 10680), (2616, 9790), (2640, 9701), (2670, 9592), (2937, 8720), (3270, 7832), (3560, 7194), (3597, 7120), (3916, 6540), (4272, 5995), (4360, 5874), (4796, 5340), (4895, 5232)]