53705520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6781}}^1$

素因数の和:6811

約数の個数: 120

約数和(自身を含む): 196786512

約数和(自身を除く): 143080992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 6781, 7920, 13562, 20343, 27124, 33905, 40686, 54248, 61029, 67810, 74591, 81372, 101715, 108496, 122058, 135620, 149182, 162744, 203430, 223773, 244116, 271240, 298364, 305145, 325488, 372955, 406860, 447546, 488232, 542480, 596728, 610290, 671319, 745910, 813720, 895092, 976464, 1118865, 1193456, 1220580, 1342638, 1491820, 1627440, 1790184, 2237730, 2441160, 2685276, 2983640, 3356595, 3580368, 4475460, 4882320, 5370552, 5967280, 6713190, 8950920, 10741104, 13426380, 17901840, 26852760, 53705520]

約数ペア:

[(1, 53705520), (2, 26852760), (3, 17901840), (4, 13426380), (5, 10741104), (6, 8950920), (8, 6713190), (9, 5967280), (10, 5370552), (11, 4882320), (12, 4475460), (15, 3580368), (16, 3356595), (18, 2983640), (20, 2685276), (22, 2441160), (24, 2237730), (30, 1790184), (33, 1627440), (36, 1491820), (40, 1342638), (44, 1220580), (45, 1193456), (48, 1118865), (55, 976464), (60, 895092), (66, 813720), (72, 745910), (80, 671319), (88, 610290), (90, 596728), (99, 542480), (110, 488232), (120, 447546), (132, 406860), (144, 372955), (165, 325488), (176, 305145), (180, 298364), (198, 271240), (220, 244116), (240, 223773), (264, 203430), (330, 162744), (360, 149182), (396, 135620), (440, 122058), (495, 108496), (528, 101715), (660, 81372), (720, 74591), (792, 67810), (880, 61029), (990, 54248), (1320, 40686), (1584, 33905), (1980, 27124), (2640, 20343), (3960, 13562), (6781, 7920)]