139630720

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2039}}^1$

素因数の和:2165

約数の個数: 64

約数和(自身を含む): 337089600

約数和(自身を除く): 197458880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 428, 535, 640, 856, 1070, 1712, 2039, 2140, 3424, 4078, 4280, 6848, 8156, 8560, 10195, 13696, 16312, 17120, 20390, 32624, 34240, 40780, 65248, 68480, 81560, 130496, 163120, 218173, 260992, 326240, 436346, 652480, 872692, 1090865, 1304960, 1745384, 2181730, 3490768, 4363460, 6981536, 8726920, 13963072, 17453840, 27926144, 34907680, 69815360, 139630720]

約数ペア:

[(1, 139630720), (2, 69815360), (4, 34907680), (5, 27926144), (8, 17453840), (10, 13963072), (16, 8726920), (20, 6981536), (32, 4363460), (40, 3490768), (64, 2181730), (80, 1745384), (107, 1304960), (128, 1090865), (160, 872692), (214, 652480), (320, 436346), (428, 326240), (535, 260992), (640, 218173), (856, 163120), (1070, 130496), (1712, 81560), (2039, 68480), (2140, 65248), (3424, 40780), (4078, 34240), (4280, 32624), (6848, 20390), (8156, 17120), (8560, 16312), (10195, 13696)]