165690160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5350

約数の個数: 80

約数和(自身を含む): 425704896

約数和(自身を除く): 260014736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 680, 782, 920, 1360, 1564, 1840, 1955, 3128, 3910, 5297, 6256, 7820, 10594, 15640, 21188, 26485, 31280, 42376, 52970, 84752, 90049, 105940, 121831, 180098, 211880, 243662, 360196, 423760, 450245, 487324, 609155, 720392, 900490, 974648, 1218310, 1440784, 1800980, 1949296, 2071127, 2436620, 3601960, 4142254, 4873240, 7203920, 8284508, 9746480, 10355635, 16569016, 20711270, 33138032, 41422540, 82845080, 165690160]

約数ペア:

[(1, 165690160), (2, 82845080), (4, 41422540), (5, 33138032), (8, 20711270), (10, 16569016), (16, 10355635), (17, 9746480), (20, 8284508), (23, 7203920), (34, 4873240), (40, 4142254), (46, 3601960), (68, 2436620), (80, 2071127), (85, 1949296), (92, 1800980), (115, 1440784), (136, 1218310), (170, 974648), (184, 900490), (230, 720392), (272, 609155), (340, 487324), (368, 450245), (391, 423760), (460, 360196), (680, 243662), (782, 211880), (920, 180098), (1360, 121831), (1564, 105940), (1840, 90049), (1955, 84752), (3128, 52970), (3910, 42376), (5297, 31280), (6256, 26485), (7820, 21188), (10594, 15640)]