131186640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2261

約数の個数: 160

約数和(自身を含む): 461220480

約数和(自身を除く): 330033840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1976, 2213, 2280, 2470, 2964, 3120, 3705, 3952, 4426, 4560, 4940, 5928, 6639, 7410, 8852, 9880, 11065, 11856, 13278, 14820, 17704, 19760, 22130, 26556, 28769, 29640, 33195, 35408, 42047, 44260, 53112, 57538, 59280, 66390, 84094, 86307, 88520, 106224, 115076, 126141, 132780, 143845, 168188, 172614, 177040, 210235, 230152, 252282, 265560, 287690, 336376, 345228, 420470, 431535, 460304, 504564, 531120, 546611, 575380, 630705, 672752, 690456, 840940, 863070, 1009128, 1093222, 1150760, 1261410, 1380912, 1639833, 1681880, 1726140, 2018256, 2186444, 2301520, 2522820, 2733055, 3279666, 3363760, 3452280, 4372888, 5045640, 5466110, 6559332, 6904560, 8199165, 8745776, 10091280, 10932220, 13118664, 16398330, 21864440, 26237328, 32796660, 43728880, 65593320, 131186640]

約数ペア:

[(1, 131186640), (2, 65593320), (3, 43728880), (4, 32796660), (5, 26237328), (6, 21864440), (8, 16398330), (10, 13118664), (12, 10932220), (13, 10091280), (15, 8745776), (16, 8199165), (19, 6904560), (20, 6559332), (24, 5466110), (26, 5045640), (30, 4372888), (38, 3452280), (39, 3363760), (40, 3279666), (48, 2733055), (52, 2522820), (57, 2301520), (60, 2186444), (65, 2018256), (76, 1726140), (78, 1681880), (80, 1639833), (95, 1380912), (104, 1261410), (114, 1150760), (120, 1093222), (130, 1009128), (152, 863070), (156, 840940), (190, 690456), (195, 672752), (208, 630705), (228, 575380), (240, 546611), (247, 531120), (260, 504564), (285, 460304), (304, 431535), (312, 420470), (380, 345228), (390, 336376), (456, 287690), (494, 265560), (520, 252282), (570, 230152), (624, 210235), (741, 177040), (760, 172614), (780, 168188), (912, 143845), (988, 132780), (1040, 126141), (1140, 115076), (1235, 106224), (1482, 88520), (1520, 86307), (1560, 84094), (1976, 66390), (2213, 59280), (2280, 57538), (2470, 53112), (2964, 44260), (3120, 42047), (3705, 35408), (3952, 33195), (4426, 29640), (4560, 28769), (4940, 26556), (5928, 22130), (6639, 19760), (7410, 17704), (8852, 14820), (9880, 13278), (11065, 11856)]