1347920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 80

約数和(自身を含む): 3749760

約数和(自身を除く): 2401840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 83, 112, 116, 140, 145, 166, 203, 232, 280, 290, 332, 406, 415, 464, 560, 580, 581, 664, 812, 830, 1015, 1160, 1162, 1328, 1624, 1660, 2030, 2320, 2324, 2407, 2905, 3248, 3320, 4060, 4648, 4814, 5810, 6640, 8120, 9296, 9628, 11620, 12035, 16240, 16849, 19256, 23240, 24070, 33698, 38512, 46480, 48140, 67396, 84245, 96280, 134792, 168490, 192560, 269584, 336980, 673960, 1347920]

約数ペア:

[(1, 1347920), (2, 673960), (4, 336980), (5, 269584), (7, 192560), (8, 168490), (10, 134792), (14, 96280), (16, 84245), (20, 67396), (28, 48140), (29, 46480), (35, 38512), (40, 33698), (56, 24070), (58, 23240), (70, 19256), (80, 16849), (83, 16240), (112, 12035), (116, 11620), (140, 9628), (145, 9296), (166, 8120), (203, 6640), (232, 5810), (280, 4814), (290, 4648), (332, 4060), (406, 3320), (415, 3248), (464, 2905), (560, 2407), (580, 2324), (581, 2320), (664, 2030), (812, 1660), (830, 1624), (1015, 1328), (1160, 1162)]