115400480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 296881200

約数和(自身を除く): 181480720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 109, 130, 160, 208, 218, 260, 416, 436, 509, 520, 545, 872, 1018, 1040, 1090, 1417, 1744, 2036, 2080, 2180, 2545, 2834, 3488, 4072, 4360, 5090, 5668, 6617, 7085, 8144, 8720, 10180, 11336, 13234, 14170, 16288, 17440, 20360, 22672, 26468, 28340, 33085, 40720, 45344, 52936, 55481, 56680, 66170, 81440, 105872, 110962, 113360, 132340, 211744, 221924, 226720, 264680, 277405, 443848, 529360, 554810, 721253, 887696, 1058720, 1109620, 1442506, 1775392, 2219240, 2885012, 3606265, 4438480, 5770024, 7212530, 8876960, 11540048, 14425060, 23080096, 28850120, 57700240, 115400480]

約数ペア:

[(1, 115400480), (2, 57700240), (4, 28850120), (5, 23080096), (8, 14425060), (10, 11540048), (13, 8876960), (16, 7212530), (20, 5770024), (26, 4438480), (32, 3606265), (40, 2885012), (52, 2219240), (65, 1775392), (80, 1442506), (104, 1109620), (109, 1058720), (130, 887696), (160, 721253), (208, 554810), (218, 529360), (260, 443848), (416, 277405), (436, 264680), (509, 226720), (520, 221924), (545, 211744), (872, 132340), (1018, 113360), (1040, 110962), (1090, 105872), (1417, 81440), (1744, 66170), (2036, 56680), (2080, 55481), (2180, 52936), (2545, 45344), (2834, 40720), (3488, 33085), (4072, 28340), (4360, 26468), (5090, 22672), (5668, 20360), (6617, 17440), (7085, 16288), (8144, 14170), (8720, 13234), (10180, 11336)]