65205720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9533}}^1$

素因数の和:9569

約数の個数: 96

約数和(自身を含む): 223095600

約数和(自身を除く): 157889880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 9533, 19066, 28599, 38132, 47665, 57198, 76264, 85797, 95330, 114396, 142995, 171594, 181127, 190660, 228792, 285990, 343188, 362254, 381320, 428985, 543381, 571980, 686376, 724508, 857970, 905635, 1086762, 1143960, 1449016, 1630143, 1715940, 1811270, 2173524, 2716905, 3260286, 3431880, 3622540, 4347048, 5433810, 6520572, 7245080, 8150715, 10867620, 13041144, 16301430, 21735240, 32602860, 65205720]

約数ペア:

[(1, 65205720), (2, 32602860), (3, 21735240), (4, 16301430), (5, 13041144), (6, 10867620), (8, 8150715), (9, 7245080), (10, 6520572), (12, 5433810), (15, 4347048), (18, 3622540), (19, 3431880), (20, 3260286), (24, 2716905), (30, 2173524), (36, 1811270), (38, 1715940), (40, 1630143), (45, 1449016), (57, 1143960), (60, 1086762), (72, 905635), (76, 857970), (90, 724508), (95, 686376), (114, 571980), (120, 543381), (152, 428985), (171, 381320), (180, 362254), (190, 343188), (228, 285990), (285, 228792), (342, 190660), (360, 181127), (380, 171594), (456, 142995), (570, 114396), (684, 95330), (760, 85797), (855, 76264), (1140, 57198), (1368, 47665), (1710, 38132), (2280, 28599), (3420, 19066), (6840, 9533)]