131495200

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 347790240

約数和(自身を除く): 216295040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 76, 80, 82, 95, 100, 152, 160, 164, 190, 200, 205, 211, 304, 328, 380, 400, 410, 422, 475, 608, 656, 760, 779, 800, 820, 844, 950, 1025, 1055, 1312, 1520, 1558, 1640, 1688, 1900, 2050, 2110, 3040, 3116, 3280, 3376, 3800, 3895, 4009, 4100, 4220, 5275, 6232, 6560, 6752, 7600, 7790, 8018, 8200, 8440, 8651, 10550, 12464, 15200, 15580, 16036, 16400, 16880, 17302, 19475, 20045, 21100, 24928, 31160, 32072, 32800, 33760, 34604, 38950, 40090, 42200, 43255, 62320, 64144, 69208, 77900, 80180, 84400, 86510, 100225, 124640, 128288, 138416, 155800, 160360, 164369, 168800, 173020, 200450, 216275, 276832, 311600, 320720, 328738, 346040, 400900, 432550, 623200, 641440, 657476, 692080, 801800, 821845, 865100, 1314952, 1384160, 1603600, 1643690, 1730200, 2629904, 3207200, 3287380, 3460400, 4109225, 5259808, 6574760, 6920800, 8218450, 13149520, 16436900, 26299040, 32873800, 65747600, 131495200]

約数ペア:

[(1, 131495200), (2, 65747600), (4, 32873800), (5, 26299040), (8, 16436900), (10, 13149520), (16, 8218450), (19, 6920800), (20, 6574760), (25, 5259808), (32, 4109225), (38, 3460400), (40, 3287380), (41, 3207200), (50, 2629904), (76, 1730200), (80, 1643690), (82, 1603600), (95, 1384160), (100, 1314952), (152, 865100), (160, 821845), (164, 801800), (190, 692080), (200, 657476), (205, 641440), (211, 623200), (304, 432550), (328, 400900), (380, 346040), (400, 328738), (410, 320720), (422, 311600), (475, 276832), (608, 216275), (656, 200450), (760, 173020), (779, 168800), (800, 164369), (820, 160360), (844, 155800), (950, 138416), (1025, 128288), (1055, 124640), (1312, 100225), (1520, 86510), (1558, 84400), (1640, 80180), (1688, 77900), (1900, 69208), (2050, 64144), (2110, 62320), (3040, 43255), (3116, 42200), (3280, 40090), (3376, 38950), (3800, 34604), (3895, 33760), (4009, 32800), (4100, 32072), (4220, 31160), (5275, 24928), (6232, 21100), (6560, 20045), (6752, 19475), (7600, 17302), (7790, 16880), (8018, 16400), (8200, 16036), (8440, 15580), (8651, 15200), (10550, 12464)]