26429520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 90744192

約数和(自身を除く): 64314672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 197, 208, 215, 240, 258, 260, 312, 344, 390, 394, 430, 516, 520, 559, 591, 624, 645, 688, 780, 788, 860, 985, 1032, 1040, 1118, 1182, 1290, 1560, 1576, 1677, 1720, 1970, 2064, 2236, 2364, 2561, 2580, 2795, 2955, 3120, 3152, 3354, 3440, 3940, 4472, 4728, 5122, 5160, 5590, 5910, 6708, 7683, 7880, 8385, 8471, 8944, 9456, 10244, 10320, 11180, 11820, 12805, 13416, 15366, 15760, 16770, 16942, 20488, 22360, 23640, 25413, 25610, 26832, 30732, 33540, 33884, 38415, 40976, 42355, 44720, 47280, 50826, 51220, 61464, 67080, 67768, 76830, 84710, 101652, 102440, 110123, 122928, 127065, 134160, 135536, 153660, 169420, 203304, 204880, 220246, 254130, 307320, 330369, 338840, 406608, 440492, 508260, 550615, 614640, 660738, 677680, 880984, 1016520, 1101230, 1321476, 1651845, 1761968, 2033040, 2202460, 2642952, 3303690, 4404920, 5285904, 6607380, 8809840, 13214760, 26429520]

約数ペア:

[(1, 26429520), (2, 13214760), (3, 8809840), (4, 6607380), (5, 5285904), (6, 4404920), (8, 3303690), (10, 2642952), (12, 2202460), (13, 2033040), (15, 1761968), (16, 1651845), (20, 1321476), (24, 1101230), (26, 1016520), (30, 880984), (39, 677680), (40, 660738), (43, 614640), (48, 550615), (52, 508260), (60, 440492), (65, 406608), (78, 338840), (80, 330369), (86, 307320), (104, 254130), (120, 220246), (129, 204880), (130, 203304), (156, 169420), (172, 153660), (195, 135536), (197, 134160), (208, 127065), (215, 122928), (240, 110123), (258, 102440), (260, 101652), (312, 84710), (344, 76830), (390, 67768), (394, 67080), (430, 61464), (516, 51220), (520, 50826), (559, 47280), (591, 44720), (624, 42355), (645, 40976), (688, 38415), (780, 33884), (788, 33540), (860, 30732), (985, 26832), (1032, 25610), (1040, 25413), (1118, 23640), (1182, 22360), (1290, 20488), (1560, 16942), (1576, 16770), (1677, 15760), (1720, 15366), (1970, 13416), (2064, 12805), (2236, 11820), (2364, 11180), (2561, 10320), (2580, 10244), (2795, 9456), (2955, 8944), (3120, 8471), (3152, 8385), (3354, 7880), (3440, 7683), (3940, 6708), (4472, 5910), (4728, 5590), (5122, 5160)]