18578226880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{3389}}^1$

素因数の和:3906

約数の個数: 112

約数和(自身を含む): 45546629760

約数和(自身を除く): 26968402880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 463, 592, 740, 926, 1184, 1480, 1852, 2315, 2368, 2960, 3389, 3704, 4630, 5920, 6778, 7408, 9260, 11840, 13556, 14816, 16945, 17131, 18520, 27112, 29632, 33890, 34262, 37040, 54224, 67780, 68524, 74080, 85655, 108448, 125393, 135560, 137048, 148160, 171310, 216896, 250786, 271120, 274096, 342620, 501572, 542240, 548192, 626965, 685240, 1003144, 1084480, 1096384, 1253930, 1370480, 1569107, 2006288, 2507860, 2740960, 3138214, 4012576, 5015720, 5481920, 6276428, 7845535, 8025152, 10031440, 12552856, 15691070, 20062880, 25105712, 31382140, 40125760, 50211424, 58056959, 62764280, 100422848, 116113918, 125528560, 232227836, 251057120, 290284795, 464455672, 502114240, 580569590, 928911344, 1161139180, 1857822688, 2322278360, 3715645376, 4644556720, 9289113440, 18578226880]

約数ペア:

[(1, 18578226880), (2, 9289113440), (4, 4644556720), (5, 3715645376), (8, 2322278360), (10, 1857822688), (16, 1161139180), (20, 928911344), (32, 580569590), (37, 502114240), (40, 464455672), (64, 290284795), (74, 251057120), (80, 232227836), (148, 125528560), (160, 116113918), (185, 100422848), (296, 62764280), (320, 58056959), (370, 50211424), (463, 40125760), (592, 31382140), (740, 25105712), (926, 20062880), (1184, 15691070), (1480, 12552856), (1852, 10031440), (2315, 8025152), (2368, 7845535), (2960, 6276428), (3389, 5481920), (3704, 5015720), (4630, 4012576), (5920, 3138214), (6778, 2740960), (7408, 2507860), (9260, 2006288), (11840, 1569107), (13556, 1370480), (14816, 1253930), (16945, 1096384), (17131, 1084480), (18520, 1003144), (27112, 685240), (29632, 626965), (33890, 548192), (34262, 542240), (37040, 501572), (54224, 342620), (67780, 274096), (68524, 271120), (74080, 250786), (85655, 216896), (108448, 171310), (125393, 148160), (135560, 137048)]