139498240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15569}}^1$

素因数の和:15597

約数の個数: 72

約数和(自身を含む): 381900960

約数和(自身を除く): 242402720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 15569, 31138, 62276, 77845, 108983, 124552, 155690, 217966, 249104, 311380, 435932, 498208, 544915, 622760, 871864, 996416, 1089830, 1245520, 1743728, 1992832, 2179660, 2491040, 3487456, 3985664, 4359320, 4982080, 6974912, 8718640, 9964160, 13949824, 17437280, 19928320, 27899648, 34874560, 69749120, 139498240]

約数ペア:

[(1, 139498240), (2, 69749120), (4, 34874560), (5, 27899648), (7, 19928320), (8, 17437280), (10, 13949824), (14, 9964160), (16, 8718640), (20, 6974912), (28, 4982080), (32, 4359320), (35, 3985664), (40, 3487456), (56, 2491040), (64, 2179660), (70, 1992832), (80, 1743728), (112, 1245520), (128, 1089830), (140, 996416), (160, 871864), (224, 622760), (256, 544915), (280, 498208), (320, 435932), (448, 311380), (560, 249104), (640, 217966), (896, 155690), (1120, 124552), (1280, 108983), (1792, 77845), (2240, 62276), (4480, 31138), (8960, 15569)]