139078400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 108

約数和(自身を含む): 355852224

約数和(自身を除く): 216773824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 701, 775, 800, 992, 1240, 1280, 1402, 1550, 1600, 1984, 2480, 2804, 3100, 3200, 3505, 3968, 4960, 5608, 6200, 6400, 7010, 7936, 9920, 11216, 12400, 14020, 17525, 19840, 21731, 22432, 24800, 28040, 35050, 39680, 43462, 44864, 49600, 56080, 70100, 86924, 89728, 99200, 108655, 112160, 140200, 173848, 179456, 198400, 217310, 224320, 280400, 347696, 434620, 448640, 543275, 560800, 695392, 869240, 897280, 1086550, 1121600, 1390784, 1738480, 2173100, 2243200, 2781568, 3476960, 4346200, 4486400, 5563136, 6953920, 8692400, 13907840, 17384800, 27815680, 34769600, 69539200, 139078400]

約数ペア:

[(1, 139078400), (2, 69539200), (4, 34769600), (5, 27815680), (8, 17384800), (10, 13907840), (16, 8692400), (20, 6953920), (25, 5563136), (31, 4486400), (32, 4346200), (40, 3476960), (50, 2781568), (62, 2243200), (64, 2173100), (80, 1738480), (100, 1390784), (124, 1121600), (128, 1086550), (155, 897280), (160, 869240), (200, 695392), (248, 560800), (256, 543275), (310, 448640), (320, 434620), (400, 347696), (496, 280400), (620, 224320), (640, 217310), (701, 198400), (775, 179456), (800, 173848), (992, 140200), (1240, 112160), (1280, 108655), (1402, 99200), (1550, 89728), (1600, 86924), (1984, 70100), (2480, 56080), (2804, 49600), (3100, 44864), (3200, 43462), (3505, 39680), (3968, 35050), (4960, 28040), (5608, 24800), (6200, 22432), (6400, 21731), (7010, 19840), (7936, 17525), (9920, 14020), (11216, 12400)]