160064320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 415411920

約数和(自身を除く): 255347600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 109, 130, 160, 208, 218, 260, 320, 353, 416, 436, 520, 545, 706, 832, 872, 1040, 1090, 1412, 1417, 1744, 1765, 2080, 2180, 2824, 2834, 3488, 3530, 4160, 4360, 4589, 5648, 5668, 6976, 7060, 7085, 8720, 9178, 11296, 11336, 14120, 14170, 17440, 18356, 22592, 22672, 22945, 28240, 28340, 34880, 36712, 38477, 45344, 45890, 56480, 56680, 73424, 76954, 90688, 91780, 112960, 113360, 146848, 153908, 183560, 192385, 226720, 293696, 307816, 367120, 384770, 453440, 500201, 615632, 734240, 769540, 1000402, 1231264, 1468480, 1539080, 2000804, 2462528, 2501005, 3078160, 4001608, 5002010, 6156320, 8003216, 10004020, 12312640, 16006432, 20008040, 32012864, 40016080, 80032160, 160064320]

約数ペア:

[(1, 160064320), (2, 80032160), (4, 40016080), (5, 32012864), (8, 20008040), (10, 16006432), (13, 12312640), (16, 10004020), (20, 8003216), (26, 6156320), (32, 5002010), (40, 4001608), (52, 3078160), (64, 2501005), (65, 2462528), (80, 2000804), (104, 1539080), (109, 1468480), (130, 1231264), (160, 1000402), (208, 769540), (218, 734240), (260, 615632), (320, 500201), (353, 453440), (416, 384770), (436, 367120), (520, 307816), (545, 293696), (706, 226720), (832, 192385), (872, 183560), (1040, 153908), (1090, 146848), (1412, 113360), (1417, 112960), (1744, 91780), (1765, 90688), (2080, 76954), (2180, 73424), (2824, 56680), (2834, 56480), (3488, 45890), (3530, 45344), (4160, 38477), (4360, 36712), (4589, 34880), (5648, 28340), (5668, 28240), (6976, 22945), (7060, 22672), (7085, 22592), (8720, 18356), (9178, 17440), (11296, 14170), (11336, 14120)]