128268480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2594

約数の個数: 112

約数和(自身を含む): 415101024

約数和(自身を除く): 286832544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1696, 2120, 2521, 2544, 3180, 3392, 4240, 5042, 5088, 6360, 7563, 8480, 10084, 10176, 12605, 12720, 15126, 16960, 20168, 25210, 25440, 30252, 37815, 40336, 50420, 50880, 60504, 75630, 80672, 100840, 121008, 133613, 151260, 161344, 201680, 242016, 267226, 302520, 400839, 403360, 484032, 534452, 605040, 668065, 801678, 806720, 1068904, 1210080, 1336130, 1603356, 2004195, 2137808, 2420160, 2672260, 3206712, 4008390, 4275616, 5344520, 6413424, 8016780, 8551232, 10689040, 12826848, 16033560, 21378080, 25653696, 32067120, 42756160, 64134240, 128268480]

約数ペア:

[(1, 128268480), (2, 64134240), (3, 42756160), (4, 32067120), (5, 25653696), (6, 21378080), (8, 16033560), (10, 12826848), (12, 10689040), (15, 8551232), (16, 8016780), (20, 6413424), (24, 5344520), (30, 4275616), (32, 4008390), (40, 3206712), (48, 2672260), (53, 2420160), (60, 2137808), (64, 2004195), (80, 1603356), (96, 1336130), (106, 1210080), (120, 1068904), (159, 806720), (160, 801678), (192, 668065), (212, 605040), (240, 534452), (265, 484032), (318, 403360), (320, 400839), (424, 302520), (480, 267226), (530, 242016), (636, 201680), (795, 161344), (848, 151260), (960, 133613), (1060, 121008), (1272, 100840), (1590, 80672), (1696, 75630), (2120, 60504), (2521, 50880), (2544, 50420), (3180, 40336), (3392, 37815), (4240, 30252), (5042, 25440), (5088, 25210), (6360, 20168), (7563, 16960), (8480, 15126), (10084, 12720), (10176, 12605)]