64862760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 206530560

約数和(自身を除く): 141667800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 331, 345, 355, 426, 460, 552, 568, 662, 690, 710, 852, 920, 993, 1065, 1324, 1380, 1420, 1633, 1655, 1704, 1986, 2130, 2648, 2760, 2840, 3266, 3310, 3972, 4260, 4899, 4965, 6532, 6620, 7613, 7944, 8165, 8520, 9798, 9930, 13064, 13240, 15226, 16330, 19596, 19860, 22839, 23501, 24495, 30452, 32660, 38065, 39192, 39720, 45678, 47002, 48990, 60904, 65320, 70503, 76130, 91356, 94004, 97980, 114195, 117505, 141006, 152260, 182712, 188008, 195960, 228390, 235010, 282012, 304520, 352515, 456780, 470020, 540523, 564024, 705030, 913560, 940040, 1081046, 1410060, 1621569, 2162092, 2702615, 2820120, 3243138, 4324184, 5405230, 6486276, 8107845, 10810460, 12972552, 16215690, 21620920, 32431380, 64862760]

約数ペア:

[(1, 64862760), (2, 32431380), (3, 21620920), (4, 16215690), (5, 12972552), (6, 10810460), (8, 8107845), (10, 6486276), (12, 5405230), (15, 4324184), (20, 3243138), (23, 2820120), (24, 2702615), (30, 2162092), (40, 1621569), (46, 1410060), (60, 1081046), (69, 940040), (71, 913560), (92, 705030), (115, 564024), (120, 540523), (138, 470020), (142, 456780), (184, 352515), (213, 304520), (230, 282012), (276, 235010), (284, 228390), (331, 195960), (345, 188008), (355, 182712), (426, 152260), (460, 141006), (552, 117505), (568, 114195), (662, 97980), (690, 94004), (710, 91356), (852, 76130), (920, 70503), (993, 65320), (1065, 60904), (1324, 48990), (1380, 47002), (1420, 45678), (1633, 39720), (1655, 39192), (1704, 38065), (1986, 32660), (2130, 30452), (2648, 24495), (2760, 23501), (2840, 22839), (3266, 19860), (3310, 19596), (3972, 16330), (4260, 15226), (4899, 13240), (4965, 13064), (6532, 9930), (6620, 9798), (7613, 8520), (7944, 8165)]