65564520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 227577600

約数和(自身を除く): 162013080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 877, 890, 1068, 1246, 1335, 1754, 1780, 1869, 2136, 2492, 2631, 2670, 3115, 3508, 3560, 3738, 4385, 4984, 5262, 5340, 6139, 6230, 7016, 7476, 8770, 9345, 10524, 10680, 12278, 12460, 13155, 14952, 17540, 18417, 18690, 21048, 24556, 24920, 26310, 30695, 35080, 36834, 37380, 49112, 52620, 61390, 73668, 74760, 78053, 92085, 105240, 122780, 147336, 156106, 184170, 234159, 245560, 312212, 368340, 390265, 468318, 546371, 624424, 736680, 780530, 936636, 1092742, 1170795, 1561060, 1639113, 1873272, 2185484, 2341590, 2731855, 3122120, 3278226, 4370968, 4683180, 5463710, 6556452, 8195565, 9366360, 10927420, 13112904, 16391130, 21854840, 32782260, 65564520]

約数ペア:

[(1, 65564520), (2, 32782260), (3, 21854840), (4, 16391130), (5, 13112904), (6, 10927420), (7, 9366360), (8, 8195565), (10, 6556452), (12, 5463710), (14, 4683180), (15, 4370968), (20, 3278226), (21, 3122120), (24, 2731855), (28, 2341590), (30, 2185484), (35, 1873272), (40, 1639113), (42, 1561060), (56, 1170795), (60, 1092742), (70, 936636), (84, 780530), (89, 736680), (105, 624424), (120, 546371), (140, 468318), (168, 390265), (178, 368340), (210, 312212), (267, 245560), (280, 234159), (356, 184170), (420, 156106), (445, 147336), (534, 122780), (623, 105240), (712, 92085), (840, 78053), (877, 74760), (890, 73668), (1068, 61390), (1246, 52620), (1335, 49112), (1754, 37380), (1780, 36834), (1869, 35080), (2136, 30695), (2492, 26310), (2631, 24920), (2670, 24556), (3115, 21048), (3508, 18690), (3560, 18417), (3738, 17540), (4385, 14952), (4984, 13155), (5262, 12460), (5340, 12278), (6139, 10680), (6230, 10524), (7016, 9345), (7476, 8770)]