11940720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4523}}^1$

素因数の和:4550

約数の個数: 80

約数和(自身を含む): 40390272

約数和(自身を除く): 28449552

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, 4523, 9046, 13569, 18092, 22615, 27138, 36184, 45230, 49753, 54276, 67845, 72368, 90460, 99506, 108552, 135690, 149259, 180920, 199012, 217104, 248765, 271380, 298518, 361840, 398024, 497530, 542760, 597036, 746295, 796048, 995060, 1085520, 1194072, 1492590, 1990120, 2388144, 2985180, 3980240, 5970360, 11940720]

約数ペア:

[(1, 11940720), (2, 5970360), (3, 3980240), (4, 2985180), (5, 2388144), (6, 1990120), (8, 1492590), (10, 1194072), (11, 1085520), (12, 995060), (15, 796048), (16, 746295), (20, 597036), (22, 542760), (24, 497530), (30, 398024), (33, 361840), (40, 298518), (44, 271380), (48, 248765), (55, 217104), (60, 199012), (66, 180920), (80, 149259), (88, 135690), (110, 108552), (120, 99506), (132, 90460), (165, 72368), (176, 67845), (220, 54276), (240, 49753), (264, 45230), (330, 36184), (440, 27138), (528, 22615), (660, 18092), (880, 13569), (1320, 9046), (2640, 4523)]