142045440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 144

約数和(自身を含む): 460930176

約数和(自身を除く): 318884736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 521, 568, 640, 710, 768, 852, 960, 1042, 1065, 1136, 1280, 1420, 1563, 1704, 1920, 2084, 2130, 2272, 2605, 2840, 3126, 3408, 3840, 4168, 4260, 4544, 5210, 5680, 6252, 6816, 7815, 8336, 8520, 9088, 10420, 11360, 12504, 13632, 15630, 16672, 17040, 18176, 20840, 22720, 25008, 27264, 31260, 33344, 34080, 36991, 41680, 45440, 50016, 54528, 62520, 66688, 68160, 73982, 83360, 90880, 100032, 110973, 125040, 133376, 136320, 147964, 166720, 184955, 200064, 221946, 250080, 272640, 295928, 333440, 369910, 400128, 443892, 500160, 554865, 591856, 666880, 739820, 887784, 1000320, 1109730, 1183712, 1479640, 1775568, 2000640, 2219460, 2367424, 2959280, 3551136, 4438920, 4734848, 5918560, 7102272, 8877840, 9469696, 11837120, 14204544, 17755680, 23674240, 28409088, 35511360, 47348480, 71022720, 142045440]

約数ペア:

[(1, 142045440), (2, 71022720), (3, 47348480), (4, 35511360), (5, 28409088), (6, 23674240), (8, 17755680), (10, 14204544), (12, 11837120), (15, 9469696), (16, 8877840), (20, 7102272), (24, 5918560), (30, 4734848), (32, 4438920), (40, 3551136), (48, 2959280), (60, 2367424), (64, 2219460), (71, 2000640), (80, 1775568), (96, 1479640), (120, 1183712), (128, 1109730), (142, 1000320), (160, 887784), (192, 739820), (213, 666880), (240, 591856), (256, 554865), (284, 500160), (320, 443892), (355, 400128), (384, 369910), (426, 333440), (480, 295928), (521, 272640), (568, 250080), (640, 221946), (710, 200064), (768, 184955), (852, 166720), (960, 147964), (1042, 136320), (1065, 133376), (1136, 125040), (1280, 110973), (1420, 100032), (1563, 90880), (1704, 83360), (1920, 73982), (2084, 68160), (2130, 66688), (2272, 62520), (2605, 54528), (2840, 50016), (3126, 45440), (3408, 41680), (3840, 36991), (4168, 34080), (4260, 33344), (4544, 31260), (5210, 27264), (5680, 25008), (6252, 22720), (6816, 20840), (7815, 18176), (8336, 17040), (8520, 16672), (9088, 15630), (10420, 13632), (11360, 12504)]