102630400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 132

約数和(自身を含む): 269057680

約数和(自身を除く): 166427280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 211, 256, 304, 320, 380, 400, 422, 475, 512, 608, 640, 760, 800, 844, 950, 1024, 1055, 1216, 1280, 1520, 1600, 1688, 1900, 2110, 2432, 2560, 3040, 3200, 3376, 3800, 4009, 4220, 4864, 5120, 5275, 6080, 6400, 6752, 7600, 8018, 8440, 9728, 10550, 12160, 12800, 13504, 15200, 16036, 16880, 19456, 20045, 21100, 24320, 25600, 27008, 30400, 32072, 33760, 40090, 42200, 48640, 54016, 60800, 64144, 67520, 80180, 84400, 97280, 100225, 108032, 121600, 128288, 135040, 160360, 168800, 200450, 216064, 243200, 256576, 270080, 320720, 337600, 400900, 486400, 513152, 540160, 641440, 675200, 801800, 1026304, 1080320, 1282880, 1350400, 1603600, 2052608, 2565760, 2700800, 3207200, 4105216, 5131520, 5401600, 6414400, 10263040, 12828800, 20526080, 25657600, 51315200, 102630400]

約数ペア:

[(1, 102630400), (2, 51315200), (4, 25657600), (5, 20526080), (8, 12828800), (10, 10263040), (16, 6414400), (19, 5401600), (20, 5131520), (25, 4105216), (32, 3207200), (38, 2700800), (40, 2565760), (50, 2052608), (64, 1603600), (76, 1350400), (80, 1282880), (95, 1080320), (100, 1026304), (128, 801800), (152, 675200), (160, 641440), (190, 540160), (200, 513152), (211, 486400), (256, 400900), (304, 337600), (320, 320720), (380, 270080), (400, 256576), (422, 243200), (475, 216064), (512, 200450), (608, 168800), (640, 160360), (760, 135040), (800, 128288), (844, 121600), (950, 108032), (1024, 100225), (1055, 97280), (1216, 84400), (1280, 80180), (1520, 67520), (1600, 64144), (1688, 60800), (1900, 54016), (2110, 48640), (2432, 42200), (2560, 40090), (3040, 33760), (3200, 32072), (3376, 30400), (3800, 27008), (4009, 25600), (4220, 24320), (4864, 21100), (5120, 20045), (5275, 19456), (6080, 16880), (6400, 16036), (6752, 15200), (7600, 13504), (8018, 12800), (8440, 12160), (9728, 10550)]