4001457720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{16987}}^1$

素因数の和:17165

約数の個数: 128

約数和(自身を含む): 13014167040

約数和(自身を除く): 9012709320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 151, 156, 195, 260, 302, 312, 390, 453, 520, 604, 755, 780, 906, 1208, 1510, 1560, 1812, 1963, 2265, 3020, 3624, 3926, 4530, 5889, 6040, 7852, 9060, 9815, 11778, 15704, 16987, 18120, 19630, 23556, 29445, 33974, 39260, 47112, 50961, 58890, 67948, 78520, 84935, 101922, 117780, 135896, 169870, 203844, 220831, 235560, 254805, 339740, 407688, 441662, 509610, 662493, 679480, 883324, 1019220, 1104155, 1324986, 1766648, 2038440, 2208310, 2565037, 2649972, 3312465, 4416620, 5130074, 5299944, 6624930, 7695111, 8833240, 10260148, 12825185, 13249860, 15390222, 20520296, 25650370, 26499720, 30780444, 33345481, 38475555, 51300740, 61560888, 66690962, 76951110, 100036443, 102601480, 133381924, 153902220, 166727405, 200072886, 266763848, 307804440, 333454810, 400145772, 500182215, 666909620, 800291544, 1000364430, 1333819240, 2000728860, 4001457720]

約数ペア:

[(1, 4001457720), (2, 2000728860), (3, 1333819240), (4, 1000364430), (5, 800291544), (6, 666909620), (8, 500182215), (10, 400145772), (12, 333454810), (13, 307804440), (15, 266763848), (20, 200072886), (24, 166727405), (26, 153902220), (30, 133381924), (39, 102601480), (40, 100036443), (52, 76951110), (60, 66690962), (65, 61560888), (78, 51300740), (104, 38475555), (120, 33345481), (130, 30780444), (151, 26499720), (156, 25650370), (195, 20520296), (260, 15390222), (302, 13249860), (312, 12825185), (390, 10260148), (453, 8833240), (520, 7695111), (604, 6624930), (755, 5299944), (780, 5130074), (906, 4416620), (1208, 3312465), (1510, 2649972), (1560, 2565037), (1812, 2208310), (1963, 2038440), (2265, 1766648), (3020, 1324986), (3624, 1104155), (3926, 1019220), (4530, 883324), (5889, 679480), (6040, 662493), (7852, 509610), (9060, 441662), (9815, 407688), (11778, 339740), (15704, 254805), (16987, 235560), (18120, 220831), (19630, 203844), (23556, 169870), (29445, 135896), (33974, 117780), (39260, 101922), (47112, 84935), (50961, 78520), (58890, 67948)]