15750888920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{340339}}^1$

素因数の和:340452

約数の個数: 64

約数和(自身を含む): 38594556000

約数和(自身を除く): 22843667080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1780, 2314, 3560, 4628, 5785, 9256, 11570, 23140, 46280, 340339, 680678, 1361356, 1701695, 2722712, 3403390, 4424407, 6806780, 8848814, 13613560, 17697628, 22122035, 30290171, 35395256, 44244070, 60580342, 88488140, 121160684, 151450855, 176976280, 242321368, 302901710, 393772223, 605803420, 787544446, 1211606840, 1575088892, 1968861115, 3150177784, 3937722230, 7875444460, 15750888920]

約数ペア:

[(1, 15750888920), (2, 7875444460), (4, 3937722230), (5, 3150177784), (8, 1968861115), (10, 1575088892), (13, 1211606840), (20, 787544446), (26, 605803420), (40, 393772223), (52, 302901710), (65, 242321368), (89, 176976280), (104, 151450855), (130, 121160684), (178, 88488140), (260, 60580342), (356, 44244070), (445, 35395256), (520, 30290171), (712, 22122035), (890, 17697628), (1157, 13613560), (1780, 8848814), (2314, 6806780), (3560, 4424407), (4628, 3403390), (5785, 2722712), (9256, 1701695), (11570, 1361356), (23140, 680678), (46280, 340339)]