82016480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 245887488

約数和(自身を除く): 163871008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 131, 140, 160, 172, 182, 208, 215, 224, 260, 262, 280, 301, 344, 364, 416, 430, 455, 520, 524, 559, 560, 602, 655, 688, 728, 860, 910, 917, 1040, 1048, 1118, 1120, 1204, 1310, 1376, 1456, 1505, 1703, 1720, 1820, 1834, 2080, 2096, 2236, 2408, 2620, 2795, 2912, 3010, 3406, 3440, 3640, 3668, 3913, 4192, 4472, 4585, 4816, 5240, 5590, 5633, 6020, 6812, 6880, 7280, 7336, 7826, 8515, 8944, 9170, 9632, 10480, 11180, 11266, 11921, 12040, 13624, 14560, 14672, 15652, 17030, 17888, 18340, 19565, 20960, 22360, 22532, 23842, 24080, 27248, 28165, 29344, 31304, 34060, 36680, 39130, 39431, 44720, 45064, 47684, 48160, 54496, 56330, 59605, 62608, 68120, 73229, 73360, 78260, 78862, 89440, 90128, 95368, 112660, 119210, 125216, 136240, 146458, 146720, 156520, 157724, 180256, 190736, 197155, 225320, 238420, 272480, 292916, 313040, 315448, 366145, 381472, 394310, 450640, 476840, 512603, 585832, 626080, 630896, 732290, 788620, 901280, 953680, 1025206, 1171664, 1261792, 1464580, 1577240, 1907360, 2050412, 2343328, 2563015, 2929160, 3154480, 4100824, 5126030, 5858320, 6308960, 8201648, 10252060, 11716640, 16403296, 20504120, 41008240, 82016480]

約数ペア:

[(1, 82016480), (2, 41008240), (4, 20504120), (5, 16403296), (7, 11716640), (8, 10252060), (10, 8201648), (13, 6308960), (14, 5858320), (16, 5126030), (20, 4100824), (26, 3154480), (28, 2929160), (32, 2563015), (35, 2343328), (40, 2050412), (43, 1907360), (52, 1577240), (56, 1464580), (65, 1261792), (70, 1171664), (80, 1025206), (86, 953680), (91, 901280), (104, 788620), (112, 732290), (130, 630896), (131, 626080), (140, 585832), (160, 512603), (172, 476840), (182, 450640), (208, 394310), (215, 381472), (224, 366145), (260, 315448), (262, 313040), (280, 292916), (301, 272480), (344, 238420), (364, 225320), (416, 197155), (430, 190736), (455, 180256), (520, 157724), (524, 156520), (559, 146720), (560, 146458), (602, 136240), (655, 125216), (688, 119210), (728, 112660), (860, 95368), (910, 90128), (917, 89440), (1040, 78862), (1048, 78260), (1118, 73360), (1120, 73229), (1204, 68120), (1310, 62608), (1376, 59605), (1456, 56330), (1505, 54496), (1703, 48160), (1720, 47684), (1820, 45064), (1834, 44720), (2080, 39431), (2096, 39130), (2236, 36680), (2408, 34060), (2620, 31304), (2795, 29344), (2912, 28165), (3010, 27248), (3406, 24080), (3440, 23842), (3640, 22532), (3668, 22360), (3913, 20960), (4192, 19565), (4472, 18340), (4585, 17888), (4816, 17030), (5240, 15652), (5590, 14672), (5633, 14560), (6020, 13624), (6812, 12040), (6880, 11921), (7280, 11266), (7336, 11180), (7826, 10480), (8515, 9632), (8944, 9170)]