162187760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 432561600

約数和(自身を除く): 270373840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 509, 560, 569, 1018, 1138, 2036, 2276, 2545, 2845, 3563, 3983, 4072, 4552, 5090, 5690, 7126, 7966, 8144, 9104, 10180, 11380, 14252, 15932, 17815, 19915, 20360, 22760, 28504, 31864, 35630, 39830, 40720, 45520, 57008, 63728, 71260, 79660, 142520, 159320, 285040, 289621, 318640, 579242, 1158484, 1448105, 2027347, 2316968, 2896210, 4054694, 4633936, 5792420, 8109388, 10136735, 11584840, 16218776, 20273470, 23169680, 32437552, 40546940, 81093880, 162187760]

約数ペア:

[(1, 162187760), (2, 81093880), (4, 40546940), (5, 32437552), (7, 23169680), (8, 20273470), (10, 16218776), (14, 11584840), (16, 10136735), (20, 8109388), (28, 5792420), (35, 4633936), (40, 4054694), (56, 2896210), (70, 2316968), (80, 2027347), (112, 1448105), (140, 1158484), (280, 579242), (509, 318640), (560, 289621), (569, 285040), (1018, 159320), (1138, 142520), (2036, 79660), (2276, 71260), (2545, 63728), (2845, 57008), (3563, 45520), (3983, 40720), (4072, 39830), (4552, 35630), (5090, 31864), (5690, 28504), (7126, 22760), (7966, 20360), (8144, 19915), (9104, 17815), (10180, 15932), (11380, 14252)]