27800760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 91445760

約数和(自身を除く): 63645000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 71, 78, 104, 120, 130, 142, 156, 195, 213, 251, 260, 284, 312, 355, 390, 426, 502, 520, 568, 710, 753, 780, 852, 923, 1004, 1065, 1255, 1420, 1506, 1560, 1704, 1846, 2008, 2130, 2510, 2769, 2840, 3012, 3263, 3692, 3765, 4260, 4615, 5020, 5538, 6024, 6526, 7384, 7530, 8520, 9230, 9789, 10040, 11076, 13052, 13845, 15060, 16315, 17821, 18460, 19578, 22152, 26104, 27690, 30120, 32630, 35642, 36920, 39156, 48945, 53463, 55380, 65260, 71284, 78312, 89105, 97890, 106926, 110760, 130520, 142568, 178210, 195780, 213852, 231673, 267315, 356420, 391560, 427704, 463346, 534630, 695019, 712840, 926692, 1069260, 1158365, 1390038, 1853384, 2138520, 2316730, 2780076, 3475095, 4633460, 5560152, 6950190, 9266920, 13900380, 27800760]

約数ペア:

[(1, 27800760), (2, 13900380), (3, 9266920), (4, 6950190), (5, 5560152), (6, 4633460), (8, 3475095), (10, 2780076), (12, 2316730), (13, 2138520), (15, 1853384), (20, 1390038), (24, 1158365), (26, 1069260), (30, 926692), (39, 712840), (40, 695019), (52, 534630), (60, 463346), (65, 427704), (71, 391560), (78, 356420), (104, 267315), (120, 231673), (130, 213852), (142, 195780), (156, 178210), (195, 142568), (213, 130520), (251, 110760), (260, 106926), (284, 97890), (312, 89105), (355, 78312), (390, 71284), (426, 65260), (502, 55380), (520, 53463), (568, 48945), (710, 39156), (753, 36920), (780, 35642), (852, 32630), (923, 30120), (1004, 27690), (1065, 26104), (1255, 22152), (1420, 19578), (1506, 18460), (1560, 17821), (1704, 16315), (1846, 15060), (2008, 13845), (2130, 13052), (2510, 11076), (2769, 10040), (2840, 9789), (3012, 9230), (3263, 8520), (3692, 7530), (3765, 7384), (4260, 6526), (4615, 6024), (5020, 5538)]