131421840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:837

約数の個数: 160

約数和(自身を含む): 451685376

約数和(自身を除く): 320263536

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, 67, 80, 88, 110, 120, 132, 134, 165, 176, 201, 220, 240, 264, 268, 330, 335, 402, 440, 528, 536, 660, 670, 737, 743, 804, 880, 1005, 1072, 1320, 1340, 1474, 1486, 1608, 2010, 2211, 2229, 2640, 2680, 2948, 2972, 3216, 3685, 3715, 4020, 4422, 4458, 5360, 5896, 5944, 7370, 7430, 8040, 8173, 8844, 8916, 11055, 11145, 11792, 11888, 14740, 14860, 16080, 16346, 17688, 17832, 22110, 22290, 24519, 29480, 29720, 32692, 35376, 35664, 40865, 44220, 44580, 49038, 49781, 58960, 59440, 65384, 81730, 88440, 89160, 98076, 99562, 122595, 130768, 149343, 163460, 176880, 178320, 196152, 199124, 245190, 248905, 298686, 326920, 392304, 398248, 490380, 497810, 547591, 597372, 653840, 746715, 796496, 980760, 995620, 1095182, 1194744, 1493430, 1642773, 1961520, 1991240, 2190364, 2389488, 2737955, 2986860, 3285546, 3982480, 4380728, 5475910, 5973720, 6571092, 8213865, 8761456, 10951820, 11947440, 13142184, 16427730, 21903640, 26284368, 32855460, 43807280, 65710920, 131421840]

約数ペア:

[(1, 131421840), (2, 65710920), (3, 43807280), (4, 32855460), (5, 26284368), (6, 21903640), (8, 16427730), (10, 13142184), (11, 11947440), (12, 10951820), (15, 8761456), (16, 8213865), (20, 6571092), (22, 5973720), (24, 5475910), (30, 4380728), (33, 3982480), (40, 3285546), (44, 2986860), (48, 2737955), (55, 2389488), (60, 2190364), (66, 1991240), (67, 1961520), (80, 1642773), (88, 1493430), (110, 1194744), (120, 1095182), (132, 995620), (134, 980760), (165, 796496), (176, 746715), (201, 653840), (220, 597372), (240, 547591), (264, 497810), (268, 490380), (330, 398248), (335, 392304), (402, 326920), (440, 298686), (528, 248905), (536, 245190), (660, 199124), (670, 196152), (737, 178320), (743, 176880), (804, 163460), (880, 149343), (1005, 130768), (1072, 122595), (1320, 99562), (1340, 98076), (1474, 89160), (1486, 88440), (1608, 81730), (2010, 65384), (2211, 59440), (2229, 58960), (2640, 49781), (2680, 49038), (2948, 44580), (2972, 44220), (3216, 40865), (3685, 35664), (3715, 35376), (4020, 32692), (4422, 29720), (4458, 29480), (5360, 24519), (5896, 22290), (5944, 22110), (7370, 17832), (7430, 17688), (8040, 16346), (8173, 16080), (8844, 14860), (8916, 14740), (11055, 11888), (11145, 11792)]