86702720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:662

約数の個数: 128

約数和(自身を含む): 236733840

約数和(自身を除く): 150031120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 613, 640, 680, 832, 884, 1040, 1088, 1105, 1226, 1360, 1664, 1768, 2080, 2176, 2210, 2452, 2720, 3065, 3536, 4160, 4420, 4904, 5440, 6130, 7072, 7969, 8320, 8840, 9808, 10421, 10880, 12260, 14144, 15938, 17680, 19616, 20842, 24520, 28288, 31876, 35360, 39232, 39845, 41684, 49040, 52105, 63752, 70720, 78464, 79690, 83368, 98080, 104210, 127504, 135473, 141440, 159380, 166736, 196160, 208420, 255008, 270946, 318760, 333472, 392320, 416840, 510016, 541892, 637520, 666944, 677365, 833680, 1020032, 1083784, 1275040, 1333888, 1354730, 1667360, 2167568, 2550080, 2709460, 3334720, 4335136, 5100160, 5418920, 6669440, 8670272, 10837840, 17340544, 21675680, 43351360, 86702720]

約数ペア:

[(1, 86702720), (2, 43351360), (4, 21675680), (5, 17340544), (8, 10837840), (10, 8670272), (13, 6669440), (16, 5418920), (17, 5100160), (20, 4335136), (26, 3334720), (32, 2709460), (34, 2550080), (40, 2167568), (52, 1667360), (64, 1354730), (65, 1333888), (68, 1275040), (80, 1083784), (85, 1020032), (104, 833680), (128, 677365), (130, 666944), (136, 637520), (160, 541892), (170, 510016), (208, 416840), (221, 392320), (260, 333472), (272, 318760), (320, 270946), (340, 255008), (416, 208420), (442, 196160), (520, 166736), (544, 159380), (613, 141440), (640, 135473), (680, 127504), (832, 104210), (884, 98080), (1040, 83368), (1088, 79690), (1105, 78464), (1226, 70720), (1360, 63752), (1664, 52105), (1768, 49040), (2080, 41684), (2176, 39845), (2210, 39232), (2452, 35360), (2720, 31876), (3065, 28288), (3536, 24520), (4160, 20842), (4420, 19616), (4904, 17680), (5440, 15938), (6130, 14144), (7072, 12260), (7969, 10880), (8320, 10421), (8840, 9808)]