64508520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17341}}^1$

素因数の和:17386

約数の個数: 64

約数和(自身を含む): 199779840

約数和(自身を除く): 135271320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 17341, 34682, 52023, 69364, 86705, 104046, 138728, 173410, 208092, 260115, 346820, 416184, 520230, 537571, 693640, 1040460, 1075142, 1612713, 2080920, 2150284, 2687855, 3225426, 4300568, 5375710, 6450852, 8063565, 10751420, 12901704, 16127130, 21502840, 32254260, 64508520]

約数ペア:

[(1, 64508520), (2, 32254260), (3, 21502840), (4, 16127130), (5, 12901704), (6, 10751420), (8, 8063565), (10, 6450852), (12, 5375710), (15, 4300568), (20, 3225426), (24, 2687855), (30, 2150284), (31, 2080920), (40, 1612713), (60, 1075142), (62, 1040460), (93, 693640), (120, 537571), (124, 520230), (155, 416184), (186, 346820), (248, 260115), (310, 208092), (372, 173410), (465, 138728), (620, 104046), (744, 86705), (930, 69364), (1240, 52023), (1860, 34682), (3720, 17341)]