7148960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 20829312

約数和(自身を除く): 13680352

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 491, 520, 560, 728, 910, 982, 1040, 1120, 1456, 1820, 1964, 2080, 2455, 2912, 3437, 3640, 3928, 4910, 6383, 6874, 7280, 7856, 9820, 12766, 13748, 14560, 15712, 17185, 19640, 25532, 27496, 31915, 34370, 39280, 44681, 51064, 54992, 63830, 68740, 78560, 89362, 102128, 109984, 127660, 137480, 178724, 204256, 223405, 255320, 274960, 357448, 446810, 510640, 549920, 714896, 893620, 1021280, 1429792, 1787240, 3574480, 7148960]

約数ペア:

[(1, 7148960), (2, 3574480), (4, 1787240), (5, 1429792), (7, 1021280), (8, 893620), (10, 714896), (13, 549920), (14, 510640), (16, 446810), (20, 357448), (26, 274960), (28, 255320), (32, 223405), (35, 204256), (40, 178724), (52, 137480), (56, 127660), (65, 109984), (70, 102128), (80, 89362), (91, 78560), (104, 68740), (112, 63830), (130, 54992), (140, 51064), (160, 44681), (182, 39280), (208, 34370), (224, 31915), (260, 27496), (280, 25532), (364, 19640), (416, 17185), (455, 15712), (491, 14560), (520, 13748), (560, 12766), (728, 9820), (910, 7856), (982, 7280), (1040, 6874), (1120, 6383), (1456, 4910), (1820, 3928), (1964, 3640), (2080, 3437), (2455, 2912)]