28756080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13313}}^1$

素因数の和:13335

約数の個数: 80

約数和(自身を含む): 99056160

約数和(自身を除く): 70300080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13313, 26626, 39939, 53252, 66565, 79878, 106504, 119817, 133130, 159756, 199695, 213008, 239634, 266260, 319512, 359451, 399390, 479268, 532520, 599085, 639024, 718902, 798780, 958536, 1065040, 1198170, 1437804, 1597560, 1797255, 1917072, 2396340, 2875608, 3195120, 3594510, 4792680, 5751216, 7189020, 9585360, 14378040, 28756080]

約数ペア:

[(1, 28756080), (2, 14378040), (3, 9585360), (4, 7189020), (5, 5751216), (6, 4792680), (8, 3594510), (9, 3195120), (10, 2875608), (12, 2396340), (15, 1917072), (16, 1797255), (18, 1597560), (20, 1437804), (24, 1198170), (27, 1065040), (30, 958536), (36, 798780), (40, 718902), (45, 639024), (48, 599085), (54, 532520), (60, 479268), (72, 399390), (80, 359451), (90, 319512), (108, 266260), (120, 239634), (135, 213008), (144, 199695), (180, 159756), (216, 133130), (240, 119817), (270, 106504), (360, 79878), (432, 66565), (540, 53252), (720, 39939), (1080, 26626), (2160, 13313)]