1648653480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{52639}}^1$

素因数の和:52688

約数の個数: 128

約数和(自身を含む): 5685120000

約数和(自身を除く): 4036466520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 5220, 6264, 7830, 10440, 15660, 31320, 52639, 105278, 157917, 210556, 263195, 315834, 421112, 473751, 526390, 631668, 789585, 947502, 1052780, 1263336, 1421253, 1526531, 1579170, 1895004, 2105560, 2368755, 2842506, 3053062, 3158340, 3790008, 4579593, 4737510, 5685012, 6106124, 6316680, 7106265, 7632655, 9159186, 9475020, 11370024, 12212248, 13738779, 14212530, 15265310, 18318372, 18950040, 22897965, 27477558, 28425060, 30530620, 36636744, 41216337, 45795930, 54955116, 56850120, 61061240, 68693895, 82432674, 91591860, 109910232, 137387790, 164865348, 183183720, 206081685, 274775580, 329730696, 412163370, 549551160, 824326740, 1648653480]

約数ペア:

[(1, 1648653480), (2, 824326740), (3, 549551160), (4, 412163370), (5, 329730696), (6, 274775580), (8, 206081685), (9, 183183720), (10, 164865348), (12, 137387790), (15, 109910232), (18, 91591860), (20, 82432674), (24, 68693895), (27, 61061240), (29, 56850120), (30, 54955116), (36, 45795930), (40, 41216337), (45, 36636744), (54, 30530620), (58, 28425060), (60, 27477558), (72, 22897965), (87, 18950040), (90, 18318372), (108, 15265310), (116, 14212530), (120, 13738779), (135, 12212248), (145, 11370024), (174, 9475020), (180, 9159186), (216, 7632655), (232, 7106265), (261, 6316680), (270, 6106124), (290, 5685012), (348, 4737510), (360, 4579593), (435, 3790008), (522, 3158340), (540, 3053062), (580, 2842506), (696, 2368755), (783, 2105560), (870, 1895004), (1044, 1579170), (1080, 1526531), (1160, 1421253), (1305, 1263336), (1566, 1052780), (1740, 947502), (2088, 789585), (2610, 631668), (3132, 526390), (3480, 473751), (3915, 421112), (5220, 315834), (6264, 263195), (7830, 210556), (10440, 157917), (15660, 105278), (31320, 52639)]