15107120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 40979520

約数和(自身を除く): 25872400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 509, 530, 560, 742, 848, 1018, 1060, 1484, 1855, 2036, 2120, 2545, 2968, 3563, 3710, 4072, 4240, 5090, 5936, 7126, 7420, 8144, 10180, 14252, 14840, 17815, 20360, 26977, 28504, 29680, 35630, 40720, 53954, 57008, 71260, 107908, 134885, 142520, 188839, 215816, 269770, 285040, 377678, 431632, 539540, 755356, 944195, 1079080, 1510712, 1888390, 2158160, 3021424, 3776780, 7553560, 15107120]

約数ペア:

[(1, 15107120), (2, 7553560), (4, 3776780), (5, 3021424), (7, 2158160), (8, 1888390), (10, 1510712), (14, 1079080), (16, 944195), (20, 755356), (28, 539540), (35, 431632), (40, 377678), (53, 285040), (56, 269770), (70, 215816), (80, 188839), (106, 142520), (112, 134885), (140, 107908), (212, 71260), (265, 57008), (280, 53954), (371, 40720), (424, 35630), (509, 29680), (530, 28504), (560, 26977), (742, 20360), (848, 17815), (1018, 14840), (1060, 14252), (1484, 10180), (1855, 8144), (2036, 7420), (2120, 7126), (2545, 5936), (2968, 5090), (3563, 4240), (3710, 4072)]