139139840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 389406528

約数和(自身を除く): 250266688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 256, 265, 280, 293, 320, 371, 424, 448, 530, 560, 586, 640, 742, 848, 896, 1060, 1120, 1172, 1280, 1465, 1484, 1696, 1792, 1855, 2051, 2120, 2240, 2344, 2930, 2968, 3392, 3710, 4102, 4240, 4480, 4688, 5860, 5936, 6784, 7420, 8204, 8480, 8960, 9376, 10255, 11720, 11872, 13568, 14840, 15529, 16408, 16960, 18752, 20510, 23440, 23744, 29680, 31058, 32816, 33920, 37504, 41020, 46880, 47488, 59360, 62116, 65632, 67840, 75008, 77645, 82040, 93760, 94976, 108703, 118720, 124232, 131264, 155290, 164080, 187520, 217406, 237440, 248464, 262528, 310580, 328160, 375040, 434812, 474880, 496928, 525056, 543515, 621160, 656320, 869624, 993856, 1087030, 1242320, 1312640, 1739248, 1987712, 2174060, 2484640, 2625280, 3478496, 3975424, 4348120, 4969280, 6956992, 8696240, 9938560, 13913984, 17392480, 19877120, 27827968, 34784960, 69569920, 139139840]

約数ペア:

[(1, 139139840), (2, 69569920), (4, 34784960), (5, 27827968), (7, 19877120), (8, 17392480), (10, 13913984), (14, 9938560), (16, 8696240), (20, 6956992), (28, 4969280), (32, 4348120), (35, 3975424), (40, 3478496), (53, 2625280), (56, 2484640), (64, 2174060), (70, 1987712), (80, 1739248), (106, 1312640), (112, 1242320), (128, 1087030), (140, 993856), (160, 869624), (212, 656320), (224, 621160), (256, 543515), (265, 525056), (280, 496928), (293, 474880), (320, 434812), (371, 375040), (424, 328160), (448, 310580), (530, 262528), (560, 248464), (586, 237440), (640, 217406), (742, 187520), (848, 164080), (896, 155290), (1060, 131264), (1120, 124232), (1172, 118720), (1280, 108703), (1465, 94976), (1484, 93760), (1696, 82040), (1792, 77645), (1855, 75008), (2051, 67840), (2120, 65632), (2240, 62116), (2344, 59360), (2930, 47488), (2968, 46880), (3392, 41020), (3710, 37504), (4102, 33920), (4240, 32816), (4480, 31058), (4688, 29680), (5860, 23744), (5936, 23440), (6784, 20510), (7420, 18752), (8204, 16960), (8480, 16408), (8960, 15529), (9376, 14840), (10255, 13568), (11720, 11872)]