85807920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32503}}^1$

素因数の和:32530

約数の個数: 80

約数和(自身を含む): 290195712

約数和(自身を除く): 204387792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 32503, 65006, 97509, 130012, 162515, 195018, 260024, 325030, 357533, 390036, 487545, 520048, 650060, 715066, 780072, 975090, 1072599, 1300120, 1430132, 1560144, 1787665, 1950180, 2145198, 2600240, 2860264, 3575330, 3900360, 4290396, 5362995, 5720528, 7150660, 7800720, 8580792, 10725990, 14301320, 17161584, 21451980, 28602640, 42903960, 85807920]

約数ペア:

[(1, 85807920), (2, 42903960), (3, 28602640), (4, 21451980), (5, 17161584), (6, 14301320), (8, 10725990), (10, 8580792), (11, 7800720), (12, 7150660), (15, 5720528), (16, 5362995), (20, 4290396), (22, 3900360), (24, 3575330), (30, 2860264), (33, 2600240), (40, 2145198), (44, 1950180), (48, 1787665), (55, 1560144), (60, 1430132), (66, 1300120), (80, 1072599), (88, 975090), (110, 780072), (120, 715066), (132, 650060), (165, 520048), (176, 487545), (220, 390036), (240, 357533), (264, 325030), (330, 260024), (440, 195018), (528, 162515), (660, 130012), (880, 97509), (1320, 65006), (2640, 32503)]