66734720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{617}}^1$

素因数の和:662

約数の個数: 96

約数和(自身を含む): 173033820

約数和(自身を除く): 106299100

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 617, 640, 676, 832, 845, 1040, 1234, 1352, 1664, 1690, 2080, 2468, 2704, 3085, 3380, 4160, 4936, 5408, 6170, 6760, 8021, 8320, 9872, 10816, 12340, 13520, 16042, 19744, 21632, 24680, 27040, 32084, 39488, 40105, 49360, 54080, 64168, 78976, 80210, 98720, 104273, 108160, 128336, 160420, 197440, 208546, 256672, 320840, 394880, 417092, 513344, 521365, 641680, 834184, 1026688, 1042730, 1283360, 1668368, 2085460, 2566720, 3336736, 4170920, 5133440, 6673472, 8341840, 13346944, 16683680, 33367360, 66734720]

約数ペア:

[(1, 66734720), (2, 33367360), (4, 16683680), (5, 13346944), (8, 8341840), (10, 6673472), (13, 5133440), (16, 4170920), (20, 3336736), (26, 2566720), (32, 2085460), (40, 1668368), (52, 1283360), (64, 1042730), (65, 1026688), (80, 834184), (104, 641680), (128, 521365), (130, 513344), (160, 417092), (169, 394880), (208, 320840), (260, 256672), (320, 208546), (338, 197440), (416, 160420), (520, 128336), (617, 108160), (640, 104273), (676, 98720), (832, 80210), (845, 78976), (1040, 64168), (1234, 54080), (1352, 49360), (1664, 40105), (1690, 39488), (2080, 32084), (2468, 27040), (2704, 24680), (3085, 21632), (3380, 19744), (4160, 16042), (4936, 13520), (5408, 12340), (6170, 10816), (6760, 9872), (8021, 8320)]