130186480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2162

約数の個数: 80

約数和(自身を含む): 326541600

約数和(自身を除く): 196355120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 2089, 3116, 3280, 3895, 4178, 6232, 7790, 8356, 10445, 12464, 15580, 16712, 20890, 31160, 33424, 39691, 41780, 62320, 79382, 83560, 85649, 158764, 167120, 171298, 198455, 317528, 342596, 396910, 428245, 635056, 685192, 793820, 856490, 1370384, 1587640, 1627331, 1712980, 3175280, 3254662, 3425960, 6509324, 6851920, 8136655, 13018648, 16273310, 26037296, 32546620, 65093240, 130186480]

約数ペア:

[(1, 130186480), (2, 65093240), (4, 32546620), (5, 26037296), (8, 16273310), (10, 13018648), (16, 8136655), (19, 6851920), (20, 6509324), (38, 3425960), (40, 3254662), (41, 3175280), (76, 1712980), (80, 1627331), (82, 1587640), (95, 1370384), (152, 856490), (164, 793820), (190, 685192), (205, 635056), (304, 428245), (328, 396910), (380, 342596), (410, 317528), (656, 198455), (760, 171298), (779, 167120), (820, 158764), (1520, 85649), (1558, 83560), (1640, 79382), (2089, 62320), (3116, 41780), (3280, 39691), (3895, 33424), (4178, 31160), (6232, 20890), (7790, 16712), (8356, 15580), (10445, 12464)]