51343920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2459}}^1$

素因数の和:2507

約数の個数: 120

約数和(自身を含む): 178448400

約数和(自身を除く): 127104480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2459, 2610, 3480, 4176, 4918, 5220, 6960, 7377, 9836, 10440, 12295, 14754, 19672, 20880, 22131, 24590, 29508, 36885, 39344, 44262, 49180, 59016, 71311, 73770, 88524, 98360, 110655, 118032, 142622, 147540, 177048, 196720, 213933, 221310, 285244, 295080, 354096, 356555, 427866, 442620, 570488, 590160, 641799, 713110, 855732, 885240, 1069665, 1140976, 1283598, 1426220, 1711464, 1770480, 2139330, 2567196, 2852440, 3208995, 3422928, 4278660, 5134392, 5704880, 6417990, 8557320, 10268784, 12835980, 17114640, 25671960, 51343920]

約数ペア:

[(1, 51343920), (2, 25671960), (3, 17114640), (4, 12835980), (5, 10268784), (6, 8557320), (8, 6417990), (9, 5704880), (10, 5134392), (12, 4278660), (15, 3422928), (16, 3208995), (18, 2852440), (20, 2567196), (24, 2139330), (29, 1770480), (30, 1711464), (36, 1426220), (40, 1283598), (45, 1140976), (48, 1069665), (58, 885240), (60, 855732), (72, 713110), (80, 641799), (87, 590160), (90, 570488), (116, 442620), (120, 427866), (144, 356555), (145, 354096), (174, 295080), (180, 285244), (232, 221310), (240, 213933), (261, 196720), (290, 177048), (348, 147540), (360, 142622), (435, 118032), (464, 110655), (522, 98360), (580, 88524), (696, 73770), (720, 71311), (870, 59016), (1044, 49180), (1160, 44262), (1305, 39344), (1392, 36885), (1740, 29508), (2088, 24590), (2320, 22131), (2459, 20880), (2610, 19672), (3480, 14754), (4176, 12295), (4918, 10440), (5220, 9836), (6960, 7377)]