61782080

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 112

約数和(自身を含む): 160148016

約数和(自身を除く): 98365936

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 277, 320, 328, 340, 410, 544, 554, 656, 680, 697, 820, 1088, 1108, 1312, 1360, 1385, 1394, 1640, 2216, 2624, 2720, 2770, 2788, 3280, 3485, 4432, 4709, 5440, 5540, 5576, 6560, 6970, 8864, 9418, 11080, 11152, 11357, 13120, 13940, 17728, 18836, 22160, 22304, 22714, 23545, 27880, 37672, 44320, 44608, 45428, 47090, 55760, 56785, 75344, 88640, 90856, 94180, 111520, 113570, 150688, 181712, 188360, 193069, 223040, 227140, 301376, 363424, 376720, 386138, 454280, 726848, 753440, 772276, 908560, 965345, 1506880, 1544552, 1817120, 1930690, 3089104, 3634240, 3861380, 6178208, 7722760, 12356416, 15445520, 30891040, 61782080]

約数ペア:

[(1, 61782080), (2, 30891040), (4, 15445520), (5, 12356416), (8, 7722760), (10, 6178208), (16, 3861380), (17, 3634240), (20, 3089104), (32, 1930690), (34, 1817120), (40, 1544552), (41, 1506880), (64, 965345), (68, 908560), (80, 772276), (82, 753440), (85, 726848), (136, 454280), (160, 386138), (164, 376720), (170, 363424), (205, 301376), (272, 227140), (277, 223040), (320, 193069), (328, 188360), (340, 181712), (410, 150688), (544, 113570), (554, 111520), (656, 94180), (680, 90856), (697, 88640), (820, 75344), (1088, 56785), (1108, 55760), (1312, 47090), (1360, 45428), (1385, 44608), (1394, 44320), (1640, 37672), (2216, 27880), (2624, 23545), (2720, 22714), (2770, 22304), (2788, 22160), (3280, 18836), (3485, 17728), (4432, 13940), (4709, 13120), (5440, 11357), (5540, 11152), (5576, 11080), (6560, 9418), (6970, 8864)]