123601840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 304668000

約数和(自身を除く): 181066160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 233, 304, 349, 380, 466, 698, 760, 932, 1165, 1396, 1520, 1745, 1864, 2330, 2792, 3490, 3728, 4427, 4660, 5584, 6631, 6980, 8854, 9320, 13262, 13960, 17708, 18640, 22135, 26524, 27920, 33155, 35416, 44270, 53048, 66310, 70832, 81317, 88540, 106096, 132620, 162634, 177080, 265240, 325268, 354160, 406585, 530480, 650536, 813170, 1301072, 1545023, 1626340, 3090046, 3252680, 6180092, 6505360, 7725115, 12360184, 15450230, 24720368, 30900460, 61800920, 123601840]

約数ペア:

[(1, 123601840), (2, 61800920), (4, 30900460), (5, 24720368), (8, 15450230), (10, 12360184), (16, 7725115), (19, 6505360), (20, 6180092), (38, 3252680), (40, 3090046), (76, 1626340), (80, 1545023), (95, 1301072), (152, 813170), (190, 650536), (233, 530480), (304, 406585), (349, 354160), (380, 325268), (466, 265240), (698, 177080), (760, 162634), (932, 132620), (1165, 106096), (1396, 88540), (1520, 81317), (1745, 70832), (1864, 66310), (2330, 53048), (2792, 44270), (3490, 35416), (3728, 33155), (4427, 27920), (4660, 26524), (5584, 22135), (6631, 18640), (6980, 17708), (8854, 13960), (9320, 13262)]