844420720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 2323851264

約数和(自身を除く): 1479430544

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 223, 260, 286, 331, 440, 446, 520, 572, 662, 715, 880, 892, 1040, 1115, 1144, 1324, 1430, 1655, 1784, 2230, 2288, 2453, 2648, 2860, 2899, 3310, 3568, 3641, 4303, 4460, 4906, 5296, 5720, 5798, 6620, 7282, 8606, 8920, 9812, 11440, 11596, 12265, 13240, 14495, 14564, 17212, 17840, 18205, 19624, 21515, 23192, 24530, 26480, 28990, 29128, 31889, 34424, 36410, 39248, 43030, 46384, 47333, 49060, 57980, 58256, 63778, 68848, 72820, 73813, 86060, 94666, 98120, 115960, 127556, 145640, 147626, 159445, 172120, 189332, 196240, 231920, 236665, 255112, 291280, 295252, 318890, 344240, 369065, 378664, 473330, 510224, 590504, 637780, 738130, 757328, 811943, 946660, 959569, 1181008, 1275560, 1476260, 1623886, 1893320, 1919138, 2551120, 2952520, 3247772, 3786640, 3838276, 4059715, 4797845, 5905040, 6495544, 7676552, 8119430, 9595690, 10555259, 12991088, 15353104, 16238860, 19191380, 21110518, 32477720, 38382760, 42221036, 52776295, 64955440, 76765520, 84442072, 105552590, 168884144, 211105180, 422210360, 844420720]

約数ペア:

[(1, 844420720), (2, 422210360), (4, 211105180), (5, 168884144), (8, 105552590), (10, 84442072), (11, 76765520), (13, 64955440), (16, 52776295), (20, 42221036), (22, 38382760), (26, 32477720), (40, 21110518), (44, 19191380), (52, 16238860), (55, 15353104), (65, 12991088), (80, 10555259), (88, 9595690), (104, 8119430), (110, 7676552), (130, 6495544), (143, 5905040), (176, 4797845), (208, 4059715), (220, 3838276), (223, 3786640), (260, 3247772), (286, 2952520), (331, 2551120), (440, 1919138), (446, 1893320), (520, 1623886), (572, 1476260), (662, 1275560), (715, 1181008), (880, 959569), (892, 946660), (1040, 811943), (1115, 757328), (1144, 738130), (1324, 637780), (1430, 590504), (1655, 510224), (1784, 473330), (2230, 378664), (2288, 369065), (2453, 344240), (2648, 318890), (2860, 295252), (2899, 291280), (3310, 255112), (3568, 236665), (3641, 231920), (4303, 196240), (4460, 189332), (4906, 172120), (5296, 159445), (5720, 147626), (5798, 145640), (6620, 127556), (7282, 115960), (8606, 98120), (8920, 94666), (9812, 86060), (11440, 73813), (11596, 72820), (12265, 68848), (13240, 63778), (14495, 58256), (14564, 57980), (17212, 49060), (17840, 47333), (18205, 46384), (19624, 43030), (21515, 39248), (23192, 36410), (24530, 34424), (26480, 31889), (28990, 29128)]