727375920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131771}}^1$

素因数の和:131810

約数の個数: 80

約数和(自身を含む): 2352920832

約数和(自身を除く): 1625544912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 131771, 263542, 395313, 527084, 658855, 790626, 1054168, 1317710, 1581252, 1976565, 2108336, 2635420, 3030733, 3162504, 3953130, 5270840, 6061466, 6325008, 7906260, 9092199, 10541680, 12122932, 15153665, 15812520, 18184398, 24245864, 30307330, 31625040, 36368796, 45460995, 48491728, 60614660, 72737592, 90921990, 121229320, 145475184, 181843980, 242458640, 363687960, 727375920]

約数ペア:

[(1, 727375920), (2, 363687960), (3, 242458640), (4, 181843980), (5, 145475184), (6, 121229320), (8, 90921990), (10, 72737592), (12, 60614660), (15, 48491728), (16, 45460995), (20, 36368796), (23, 31625040), (24, 30307330), (30, 24245864), (40, 18184398), (46, 15812520), (48, 15153665), (60, 12122932), (69, 10541680), (80, 9092199), (92, 7906260), (115, 6325008), (120, 6061466), (138, 5270840), (184, 3953130), (230, 3162504), (240, 3030733), (276, 2635420), (345, 2108336), (368, 1976565), (460, 1581252), (552, 1317710), (690, 1054168), (920, 790626), (1104, 658855), (1380, 527084), (1840, 395313), (2760, 263542), (5520, 131771)]