55217040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12109}}^1$

素因数の和:12144

約数の個数: 80

約数和(自身を含む): 180196800

約数和(自身を除く): 124979760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 12109, 24218, 36327, 48436, 60545, 72654, 96872, 121090, 145308, 181635, 193744, 230071, 242180, 290616, 363270, 460142, 484360, 581232, 690213, 726540, 920284, 968720, 1150355, 1380426, 1453080, 1840568, 2300710, 2760852, 2906160, 3451065, 3681136, 4601420, 5521704, 6902130, 9202840, 11043408, 13804260, 18405680, 27608520, 55217040]

約数ペア:

[(1, 55217040), (2, 27608520), (3, 18405680), (4, 13804260), (5, 11043408), (6, 9202840), (8, 6902130), (10, 5521704), (12, 4601420), (15, 3681136), (16, 3451065), (19, 2906160), (20, 2760852), (24, 2300710), (30, 1840568), (38, 1453080), (40, 1380426), (48, 1150355), (57, 968720), (60, 920284), (76, 726540), (80, 690213), (95, 581232), (114, 484360), (120, 460142), (152, 363270), (190, 290616), (228, 242180), (240, 230071), (285, 193744), (304, 181635), (380, 145308), (456, 121090), (570, 96872), (760, 72654), (912, 60545), (1140, 48436), (1520, 36327), (2280, 24218), (4560, 12109)]