144960640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 385560000

約数和(自身を除く): 240599360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 128, 160, 176, 220, 236, 295, 320, 349, 352, 440, 472, 590, 640, 649, 698, 704, 880, 944, 1180, 1298, 1396, 1408, 1745, 1760, 1888, 2360, 2596, 2792, 3245, 3490, 3520, 3776, 3839, 4720, 5192, 5584, 6490, 6980, 7040, 7552, 7678, 9440, 10384, 11168, 12980, 13960, 15356, 18880, 19195, 20591, 20768, 22336, 25960, 27920, 30712, 37760, 38390, 41182, 41536, 44672, 51920, 55840, 61424, 76780, 82364, 83072, 102955, 103840, 111680, 122848, 153560, 164728, 205910, 207680, 223360, 226501, 245696, 307120, 329456, 411820, 415360, 453002, 491392, 614240, 658912, 823640, 906004, 1132505, 1228480, 1317824, 1647280, 1812008, 2265010, 2456960, 2635648, 3294560, 3624016, 4530020, 6589120, 7248032, 9060040, 13178240, 14496064, 18120080, 28992128, 36240160, 72480320, 144960640]

約数ペア:

[(1, 144960640), (2, 72480320), (4, 36240160), (5, 28992128), (8, 18120080), (10, 14496064), (11, 13178240), (16, 9060040), (20, 7248032), (22, 6589120), (32, 4530020), (40, 3624016), (44, 3294560), (55, 2635648), (59, 2456960), (64, 2265010), (80, 1812008), (88, 1647280), (110, 1317824), (118, 1228480), (128, 1132505), (160, 906004), (176, 823640), (220, 658912), (236, 614240), (295, 491392), (320, 453002), (349, 415360), (352, 411820), (440, 329456), (472, 307120), (590, 245696), (640, 226501), (649, 223360), (698, 207680), (704, 205910), (880, 164728), (944, 153560), (1180, 122848), (1298, 111680), (1396, 103840), (1408, 102955), (1745, 83072), (1760, 82364), (1888, 76780), (2360, 61424), (2596, 55840), (2792, 51920), (3245, 44672), (3490, 41536), (3520, 41182), (3776, 38390), (3839, 37760), (4720, 30712), (5192, 27920), (5584, 25960), (6490, 22336), (6980, 20768), (7040, 20591), (7552, 19195), (7678, 18880), (9440, 15356), (10384, 13960), (11168, 12980)]