63739520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 168618240

約数和(自身を除く): 104878720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 163, 188, 208, 235, 260, 320, 326, 376, 416, 470, 520, 611, 640, 652, 752, 815, 832, 940, 1040, 1222, 1304, 1504, 1630, 1664, 1880, 2080, 2119, 2444, 2608, 3008, 3055, 3260, 3760, 4160, 4238, 4888, 5216, 6016, 6110, 6520, 7520, 7661, 8320, 8476, 9776, 10432, 10595, 12220, 13040, 15040, 15322, 16952, 19552, 20864, 21190, 24440, 26080, 30080, 30644, 33904, 38305, 39104, 42380, 48880, 52160, 61288, 67808, 76610, 78208, 84760, 97760, 99593, 104320, 122576, 135616, 153220, 169520, 195520, 199186, 245152, 271232, 306440, 339040, 391040, 398372, 490304, 497965, 612880, 678080, 796744, 980608, 995930, 1225760, 1356160, 1593488, 1991860, 2451520, 3186976, 3983720, 4903040, 6373952, 7967440, 12747904, 15934880, 31869760, 63739520]

約数ペア:

[(1, 63739520), (2, 31869760), (4, 15934880), (5, 12747904), (8, 7967440), (10, 6373952), (13, 4903040), (16, 3983720), (20, 3186976), (26, 2451520), (32, 1991860), (40, 1593488), (47, 1356160), (52, 1225760), (64, 995930), (65, 980608), (80, 796744), (94, 678080), (104, 612880), (128, 497965), (130, 490304), (160, 398372), (163, 391040), (188, 339040), (208, 306440), (235, 271232), (260, 245152), (320, 199186), (326, 195520), (376, 169520), (416, 153220), (470, 135616), (520, 122576), (611, 104320), (640, 99593), (652, 97760), (752, 84760), (815, 78208), (832, 76610), (940, 67808), (1040, 61288), (1222, 52160), (1304, 48880), (1504, 42380), (1630, 39104), (1664, 38305), (1880, 33904), (2080, 30644), (2119, 30080), (2444, 26080), (2608, 24440), (3008, 21190), (3055, 20864), (3260, 19552), (3760, 16952), (4160, 15322), (4238, 15040), (4888, 13040), (5216, 12220), (6016, 10595), (6110, 10432), (6520, 9776), (7520, 8476), (7661, 8320)]