65975880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3373}}^1$

素因数の和:3550

約数の個数: 64

約数和(自身を含む): 199200960

約数和(自身を除く): 133225080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3260, 3373, 3912, 4890, 6520, 6746, 9780, 10119, 13492, 16865, 19560, 20238, 26984, 33730, 40476, 50595, 67460, 80952, 101190, 134920, 202380, 404760, 549799, 1099598, 1649397, 2199196, 2748995, 3298794, 4398392, 5497990, 6597588, 8246985, 10995980, 13195176, 16493970, 21991960, 32987940, 65975880]

約数ペア:

[(1, 65975880), (2, 32987940), (3, 21991960), (4, 16493970), (5, 13195176), (6, 10995980), (8, 8246985), (10, 6597588), (12, 5497990), (15, 4398392), (20, 3298794), (24, 2748995), (30, 2199196), (40, 1649397), (60, 1099598), (120, 549799), (163, 404760), (326, 202380), (489, 134920), (652, 101190), (815, 80952), (978, 67460), (1304, 50595), (1630, 40476), (1956, 33730), (2445, 26984), (3260, 20238), (3373, 19560), (3912, 16865), (4890, 13492), (6520, 10119), (6746, 9780)]