26156520

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 256

約数和(自身を含む): 99187200

約数和(自身を除く): 73030680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 162, 180, 184, 195, 207, 216, 230, 234, 243, 260, 270, 276, 299, 312, 324, 345, 351, 360, 390, 405, 414, 460, 468, 486, 520, 540, 552, 585, 598, 621, 648, 690, 702, 729, 780, 810, 828, 897, 920, 936, 972, 1035, 1053, 1080, 1170, 1196, 1215, 1242, 1380, 1404, 1458, 1495, 1560, 1620, 1656, 1755, 1794, 1863, 1944, 2070, 2106, 2187, 2340, 2392, 2430, 2484, 2691, 2760, 2808, 2916, 2990, 3105, 3159, 3240, 3510, 3588, 3645, 3726, 4140, 4212, 4374, 4485, 4680, 4860, 4968, 5265, 5382, 5589, 5832, 5980, 6210, 6318, 7020, 7176, 7290, 7452, 8073, 8280, 8424, 8748, 8970, 9315, 9477, 9720, 10530, 10764, 10935, 11178, 11960, 12420, 12636, 13455, 14040, 14580, 14904, 15795, 16146, 16767, 17496, 17940, 18630, 18954, 21060, 21528, 21870, 22356, 24219, 24840, 25272, 26910, 27945, 28431, 29160, 31590, 32292, 33534, 35880, 37260, 37908, 40365, 42120, 43740, 44712, 47385, 48438, 50301, 53820, 55890, 56862, 63180, 64584, 67068, 72657, 74520, 75816, 80730, 83835, 87480, 94770, 96876, 100602, 107640, 111780, 113724, 121095, 126360, 134136, 142155, 145314, 161460, 167670, 189540, 193752, 201204, 217971, 223560, 227448, 242190, 251505, 284310, 290628, 322920, 335340, 363285, 379080, 402408, 435942, 484380, 503010, 568620, 581256, 653913, 670680, 726570, 871884, 968760, 1006020, 1089855, 1137240, 1307826, 1453140, 1743768, 2012040, 2179710, 2615652, 2906280, 3269565, 4359420, 5231304, 6539130, 8718840, 13078260, 26156520]

約数ペア:

[(1, 26156520), (2, 13078260), (3, 8718840), (4, 6539130), (5, 5231304), (6, 4359420), (8, 3269565), (9, 2906280), (10, 2615652), (12, 2179710), (13, 2012040), (15, 1743768), (18, 1453140), (20, 1307826), (23, 1137240), (24, 1089855), (26, 1006020), (27, 968760), (30, 871884), (36, 726570), (39, 670680), (40, 653913), (45, 581256), (46, 568620), (52, 503010), (54, 484380), (60, 435942), (65, 402408), (69, 379080), (72, 363285), (78, 335340), (81, 322920), (90, 290628), (92, 284310), (104, 251505), (108, 242190), (115, 227448), (117, 223560), (120, 217971), (130, 201204), (135, 193752), (138, 189540), (156, 167670), (162, 161460), (180, 145314), (184, 142155), (195, 134136), (207, 126360), (216, 121095), (230, 113724), (234, 111780), (243, 107640), (260, 100602), (270, 96876), (276, 94770), (299, 87480), (312, 83835), (324, 80730), (345, 75816), (351, 74520), (360, 72657), (390, 67068), (405, 64584), (414, 63180), (460, 56862), (468, 55890), (486, 53820), (520, 50301), (540, 48438), (552, 47385), (585, 44712), (598, 43740), (621, 42120), (648, 40365), (690, 37908), (702, 37260), (729, 35880), (780, 33534), (810, 32292), (828, 31590), (897, 29160), (920, 28431), (936, 27945), (972, 26910), (1035, 25272), (1053, 24840), (1080, 24219), (1170, 22356), (1196, 21870), (1215, 21528), (1242, 21060), (1380, 18954), (1404, 18630), (1458, 17940), (1495, 17496), (1560, 16767), (1620, 16146), (1656, 15795), (1755, 14904), (1794, 14580), (1863, 14040), (1944, 13455), (2070, 12636), (2106, 12420), (2187, 11960), (2340, 11178), (2392, 10935), (2430, 10764), (2484, 10530), (2691, 9720), (2760, 9477), (2808, 9315), (2916, 8970), (2990, 8748), (3105, 8424), (3159, 8280), (3240, 8073), (3510, 7452), (3588, 7290), (3645, 7176), (3726, 7020), (4140, 6318), (4212, 6210), (4374, 5980), (4485, 5832), (4680, 5589), (4860, 5382), (4968, 5265)]