48790726400

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18917}}^1$

素因数の和:18987

約数の個数: 216

約数和(自身を含む): 134256657024

約数和(自身を除く): 85465930624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 256, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1040, 1240, 1280, 1300, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2480, 2600, 3100, 3200, 3224, 3328, 3968, 4030, 4160, 4960, 5200, 6200, 6400, 6448, 7936, 8060, 8320, 9920, 10075, 10400, 12400, 12896, 16120, 16640, 18917, 19840, 20150, 20800, 24800, 25792, 32240, 37834, 39680, 40300, 41600, 49600, 51584, 64480, 75668, 80600, 83200, 94585, 99200, 103168, 128960, 151336, 161200, 189170, 198400, 245921, 257920, 302672, 322400, 378340, 472925, 491842, 515840, 586427, 605344, 644800, 756680, 945850, 983684, 1172854, 1210688, 1229605, 1289600, 1513360, 1891700, 1967368, 2345708, 2421376, 2459210, 2579200, 2932135, 3026720, 3783400, 3934736, 4691416, 4842752, 4918420, 5864270, 6053440, 6148025, 7566800, 7623551, 7869472, 9382832, 9836840, 11728540, 12106880, 12296050, 14660675, 15133600, 15247102, 15738944, 18765664, 19673680, 23457080, 24213760, 24592100, 29321350, 30267200, 30494204, 31477888, 37531328, 38117755, 39347360, 46914160, 49184200, 58642700, 60534400, 60988408, 62955776, 75062656, 76235510, 78694720, 93828320, 98368400, 117285400, 121068800, 121976816, 150125312, 152471020, 157389440, 187656640, 190588775, 196736800, 234570800, 243953632, 304942040, 314778880, 375313280, 381177550, 393473600, 469141600, 487907264, 609884080, 750626560, 762355100, 786947200, 938283200, 975814528, 1219768160, 1524710200, 1573894400, 1876566400, 1951629056, 2439536320, 3049420400, 3753132800, 4879072640, 6098840800, 9758145280, 12197681600, 24395363200, 48790726400]

約数ペア:

[(1, 48790726400), (2, 24395363200), (4, 12197681600), (5, 9758145280), (8, 6098840800), (10, 4879072640), (13, 3753132800), (16, 3049420400), (20, 2439536320), (25, 1951629056), (26, 1876566400), (31, 1573894400), (32, 1524710200), (40, 1219768160), (50, 975814528), (52, 938283200), (62, 786947200), (64, 762355100), (65, 750626560), (80, 609884080), (100, 487907264), (104, 469141600), (124, 393473600), (128, 381177550), (130, 375313280), (155, 314778880), (160, 304942040), (200, 243953632), (208, 234570800), (248, 196736800), (256, 190588775), (260, 187656640), (310, 157389440), (320, 152471020), (325, 150125312), (400, 121976816), (403, 121068800), (416, 117285400), (496, 98368400), (520, 93828320), (620, 78694720), (640, 76235510), (650, 75062656), (775, 62955776), (800, 60988408), (806, 60534400), (832, 58642700), (992, 49184200), (1040, 46914160), (1240, 39347360), (1280, 38117755), (1300, 37531328), (1550, 31477888), (1600, 30494204), (1612, 30267200), (1664, 29321350), (1984, 24592100), (2015, 24213760), (2080, 23457080), (2480, 19673680), (2600, 18765664), (3100, 15738944), (3200, 15247102), (3224, 15133600), (3328, 14660675), (3968, 12296050), (4030, 12106880), (4160, 11728540), (4960, 9836840), (5200, 9382832), (6200, 7869472), (6400, 7623551), (6448, 7566800), (7936, 6148025), (8060, 6053440), (8320, 5864270), (9920, 4918420), (10075, 4842752), (10400, 4691416), (12400, 3934736), (12896, 3783400), (16120, 3026720), (16640, 2932135), (18917, 2579200), (19840, 2459210), (20150, 2421376), (20800, 2345708), (24800, 1967368), (25792, 1891700), (32240, 1513360), (37834, 1289600), (39680, 1229605), (40300, 1210688), (41600, 1172854), (49600, 983684), (51584, 945850), (64480, 756680), (75668, 644800), (80600, 605344), (83200, 586427), (94585, 515840), (99200, 491842), (103168, 472925), (128960, 378340), (151336, 322400), (161200, 302672), (189170, 257920), (198400, 245921)]