99775920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{947}}^1$

素因数の和:1402

約数の個数: 80

約数和(自身を含む): 310337280

約数和(自身を除く): 210561360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 878, 947, 1317, 1756, 1894, 2195, 2634, 2841, 3512, 3788, 4390, 4735, 5268, 5682, 6585, 7024, 7576, 8780, 9470, 10536, 11364, 13170, 14205, 15152, 17560, 18940, 21072, 22728, 26340, 28410, 35120, 37880, 45456, 52680, 56820, 75760, 105360, 113640, 227280, 415733, 831466, 1247199, 1662932, 2078665, 2494398, 3325864, 4157330, 4988796, 6235995, 6651728, 8314660, 9977592, 12471990, 16629320, 19955184, 24943980, 33258640, 49887960, 99775920]

約数ペア:

[(1, 99775920), (2, 49887960), (3, 33258640), (4, 24943980), (5, 19955184), (6, 16629320), (8, 12471990), (10, 9977592), (12, 8314660), (15, 6651728), (16, 6235995), (20, 4988796), (24, 4157330), (30, 3325864), (40, 2494398), (48, 2078665), (60, 1662932), (80, 1247199), (120, 831466), (240, 415733), (439, 227280), (878, 113640), (947, 105360), (1317, 75760), (1756, 56820), (1894, 52680), (2195, 45456), (2634, 37880), (2841, 35120), (3512, 28410), (3788, 26340), (4390, 22728), (4735, 21072), (5268, 18940), (5682, 17560), (6585, 15152), (7024, 14205), (7576, 13170), (8780, 11364), (9470, 10536)]