139780480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 391728960

約数和(自身を除く): 251948480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 761, 820, 896, 1120, 1148, 1312, 1435, 1522, 1640, 2240, 2296, 2624, 2870, 3044, 3280, 3805, 4480, 4592, 5248, 5327, 5740, 6088, 6560, 7610, 9184, 10654, 11480, 12176, 13120, 15220, 18368, 21308, 22960, 24352, 26240, 26635, 30440, 31201, 36736, 42616, 45920, 48704, 53270, 60880, 62402, 85232, 91840, 97408, 106540, 121760, 124804, 156005, 170464, 183680, 213080, 218407, 243520, 249608, 312010, 340928, 426160, 436814, 487040, 499216, 624020, 681856, 852320, 873628, 998432, 1092035, 1248040, 1704640, 1747256, 1996864, 2184070, 2496080, 3409280, 3494512, 3993728, 4368140, 4992160, 6989024, 8736280, 9984320, 13978048, 17472560, 19968640, 27956096, 34945120, 69890240, 139780480]

約数ペア:

[(1, 139780480), (2, 69890240), (4, 34945120), (5, 27956096), (7, 19968640), (8, 17472560), (10, 13978048), (14, 9984320), (16, 8736280), (20, 6989024), (28, 4992160), (32, 4368140), (35, 3993728), (40, 3494512), (41, 3409280), (56, 2496080), (64, 2184070), (70, 1996864), (80, 1747256), (82, 1704640), (112, 1248040), (128, 1092035), (140, 998432), (160, 873628), (164, 852320), (205, 681856), (224, 624020), (280, 499216), (287, 487040), (320, 436814), (328, 426160), (410, 340928), (448, 312010), (560, 249608), (574, 243520), (640, 218407), (656, 213080), (761, 183680), (820, 170464), (896, 156005), (1120, 124804), (1148, 121760), (1312, 106540), (1435, 97408), (1522, 91840), (1640, 85232), (2240, 62402), (2296, 60880), (2624, 53270), (2870, 48704), (3044, 45920), (3280, 42616), (3805, 36736), (4480, 31201), (4592, 30440), (5248, 26635), (5327, 26240), (5740, 24352), (6088, 22960), (6560, 21308), (7610, 18368), (9184, 15220), (10654, 13120), (11480, 12176)]