55158480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 240

約数和(自身を含む): 204736896

約数和(自身を除く): 149578416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 71, 72, 78, 80, 83, 90, 104, 117, 120, 130, 142, 144, 156, 166, 180, 195, 208, 213, 234, 240, 249, 260, 284, 312, 332, 355, 360, 390, 415, 426, 468, 498, 520, 568, 585, 624, 639, 664, 710, 720, 747, 780, 830, 852, 923, 936, 996, 1040, 1065, 1079, 1136, 1170, 1245, 1278, 1328, 1420, 1494, 1560, 1660, 1704, 1846, 1872, 1992, 2130, 2158, 2340, 2490, 2556, 2769, 2840, 2988, 3120, 3195, 3237, 3320, 3408, 3692, 3735, 3984, 4260, 4316, 4615, 4680, 4980, 5112, 5395, 5538, 5680, 5893, 5976, 6390, 6474, 6640, 7384, 7470, 8307, 8520, 8632, 9230, 9360, 9711, 9960, 10224, 10790, 11076, 11786, 11952, 12780, 12948, 13845, 14768, 14940, 16185, 16614, 17040, 17264, 17679, 18460, 19422, 19920, 21580, 22152, 23572, 25560, 25896, 27690, 29465, 29880, 32370, 33228, 35358, 36920, 38844, 41535, 43160, 44304, 47144, 48555, 51120, 51792, 53037, 55380, 58930, 59760, 64740, 66456, 70716, 73840, 76609, 77688, 83070, 86320, 88395, 94288, 97110, 106074, 110760, 117860, 129480, 132912, 141432, 153218, 155376, 166140, 176790, 194220, 212148, 221520, 229827, 235720, 258960, 265185, 282864, 306436, 332280, 353580, 383045, 388440, 424296, 459654, 471440, 530370, 612872, 664560, 689481, 707160, 766090, 776880, 848592, 919308, 1060740, 1149135, 1225744, 1378962, 1414320, 1532180, 1838616, 2121480, 2298270, 2757924, 3064360, 3447405, 3677232, 4242960, 4596540, 5515848, 6128720, 6894810, 9193080, 11031696, 13789620, 18386160, 27579240, 55158480]

約数ペア:

[(1, 55158480), (2, 27579240), (3, 18386160), (4, 13789620), (5, 11031696), (6, 9193080), (8, 6894810), (9, 6128720), (10, 5515848), (12, 4596540), (13, 4242960), (15, 3677232), (16, 3447405), (18, 3064360), (20, 2757924), (24, 2298270), (26, 2121480), (30, 1838616), (36, 1532180), (39, 1414320), (40, 1378962), (45, 1225744), (48, 1149135), (52, 1060740), (60, 919308), (65, 848592), (71, 776880), (72, 766090), (78, 707160), (80, 689481), (83, 664560), (90, 612872), (104, 530370), (117, 471440), (120, 459654), (130, 424296), (142, 388440), (144, 383045), (156, 353580), (166, 332280), (180, 306436), (195, 282864), (208, 265185), (213, 258960), (234, 235720), (240, 229827), (249, 221520), (260, 212148), (284, 194220), (312, 176790), (332, 166140), (355, 155376), (360, 153218), (390, 141432), (415, 132912), (426, 129480), (468, 117860), (498, 110760), (520, 106074), (568, 97110), (585, 94288), (624, 88395), (639, 86320), (664, 83070), (710, 77688), (720, 76609), (747, 73840), (780, 70716), (830, 66456), (852, 64740), (923, 59760), (936, 58930), (996, 55380), (1040, 53037), (1065, 51792), (1079, 51120), (1136, 48555), (1170, 47144), (1245, 44304), (1278, 43160), (1328, 41535), (1420, 38844), (1494, 36920), (1560, 35358), (1660, 33228), (1704, 32370), (1846, 29880), (1872, 29465), (1992, 27690), (2130, 25896), (2158, 25560), (2340, 23572), (2490, 22152), (2556, 21580), (2769, 19920), (2840, 19422), (2988, 18460), (3120, 17679), (3195, 17264), (3237, 17040), (3320, 16614), (3408, 16185), (3692, 14940), (3735, 14768), (3984, 13845), (4260, 12948), (4316, 12780), (4615, 11952), (4680, 11786), (4980, 11076), (5112, 10790), (5395, 10224), (5538, 9960), (5680, 9711), (5893, 9360), (5976, 9230), (6390, 8632), (6474, 8520), (6640, 8307), (7384, 7470)]