89148640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 249761232

約数和(自身を除く): 160612592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 83, 98, 112, 137, 140, 160, 166, 196, 224, 245, 274, 280, 332, 392, 415, 490, 548, 560, 581, 664, 685, 784, 830, 959, 980, 1096, 1120, 1162, 1328, 1370, 1568, 1660, 1918, 1960, 2192, 2324, 2656, 2740, 2905, 3320, 3836, 3920, 4067, 4384, 4648, 4795, 5480, 5810, 6640, 6713, 7672, 7840, 8134, 9296, 9590, 10960, 11371, 11620, 13280, 13426, 15344, 16268, 18592, 19180, 20335, 21920, 22742, 23240, 26852, 30688, 32536, 33565, 38360, 40670, 45484, 46480, 53704, 56855, 65072, 67130, 76720, 79597, 81340, 90968, 92960, 107408, 113710, 130144, 134260, 153440, 159194, 162680, 181936, 214816, 227420, 268520, 318388, 325360, 363872, 397985, 454840, 537040, 557179, 636776, 650720, 795970, 909680, 1074080, 1114358, 1273552, 1591940, 1819360, 2228716, 2547104, 2785895, 3183880, 4457432, 5571790, 6367760, 8914864, 11143580, 12735520, 17829728, 22287160, 44574320, 89148640]

約数ペア:

[(1, 89148640), (2, 44574320), (4, 22287160), (5, 17829728), (7, 12735520), (8, 11143580), (10, 8914864), (14, 6367760), (16, 5571790), (20, 4457432), (28, 3183880), (32, 2785895), (35, 2547104), (40, 2228716), (49, 1819360), (56, 1591940), (70, 1273552), (80, 1114358), (83, 1074080), (98, 909680), (112, 795970), (137, 650720), (140, 636776), (160, 557179), (166, 537040), (196, 454840), (224, 397985), (245, 363872), (274, 325360), (280, 318388), (332, 268520), (392, 227420), (415, 214816), (490, 181936), (548, 162680), (560, 159194), (581, 153440), (664, 134260), (685, 130144), (784, 113710), (830, 107408), (959, 92960), (980, 90968), (1096, 81340), (1120, 79597), (1162, 76720), (1328, 67130), (1370, 65072), (1568, 56855), (1660, 53704), (1918, 46480), (1960, 45484), (2192, 40670), (2324, 38360), (2656, 33565), (2740, 32536), (2905, 30688), (3320, 26852), (3836, 23240), (3920, 22742), (4067, 21920), (4384, 20335), (4648, 19180), (4795, 18592), (5480, 16268), (5810, 15344), (6640, 13426), (6713, 13280), (7672, 11620), (7840, 11371), (8134, 10960), (9296, 9590)]