31013386880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{364349}}^1$

素因数の和:364394

約数の個数: 128

約数和(自身を含む): 89192880000

約数和(自身を除く): 58179493120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 5320, 6080, 8512, 10640, 12160, 17024, 21280, 42560, 85120, 364349, 728698, 1457396, 1821745, 2550443, 2914792, 3643490, 5100886, 5829584, 6922631, 7286980, 10201772, 11659168, 12752215, 13845262, 14573960, 20403544, 23318336, 25504430, 27690524, 29147920, 34613155, 40807088, 46636672, 48458417, 51008860, 55381048, 58295840, 69226310, 81614176, 96916834, 102017720, 110762096, 116591680, 138452620, 163228352, 193833668, 204035440, 221524192, 233183360, 242292085, 276905240, 326456704, 387667336, 408070880, 443048384, 484584170, 553810480, 775334672, 816141760, 886096768, 969168340, 1107620960, 1550669344, 1632283520, 1938336680, 2215241920, 3101338688, 3876673360, 4430483840, 6202677376, 7753346720, 15506693440, 31013386880]

約数ペア:

[(1, 31013386880), (2, 15506693440), (4, 7753346720), (5, 6202677376), (7, 4430483840), (8, 3876673360), (10, 3101338688), (14, 2215241920), (16, 1938336680), (19, 1632283520), (20, 1550669344), (28, 1107620960), (32, 969168340), (35, 886096768), (38, 816141760), (40, 775334672), (56, 553810480), (64, 484584170), (70, 443048384), (76, 408070880), (80, 387667336), (95, 326456704), (112, 276905240), (128, 242292085), (133, 233183360), (140, 221524192), (152, 204035440), (160, 193833668), (190, 163228352), (224, 138452620), (266, 116591680), (280, 110762096), (304, 102017720), (320, 96916834), (380, 81614176), (448, 69226310), (532, 58295840), (560, 55381048), (608, 51008860), (640, 48458417), (665, 46636672), (760, 40807088), (896, 34613155), (1064, 29147920), (1120, 27690524), (1216, 25504430), (1330, 23318336), (1520, 20403544), (2128, 14573960), (2240, 13845262), (2432, 12752215), (2660, 11659168), (3040, 10201772), (4256, 7286980), (4480, 6922631), (5320, 5829584), (6080, 5100886), (8512, 3643490), (10640, 2914792), (12160, 2550443), (17024, 1821745), (21280, 1457396), (42560, 728698), (85120, 364349)]