61710480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 235609920

約数和(自身を除く): 173899440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 347, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 694, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1041, 1140, 1170, 1235, 1368, 1388, 1482, 1520, 1560, 1710, 1735, 1872, 1976, 2082, 2223, 2280, 2340, 2470, 2736, 2776, 2964, 3120, 3123, 3420, 3470, 3705, 3952, 4164, 4446, 4511, 4560, 4680, 4940, 5205, 5552, 5928, 6246, 6593, 6840, 6940, 7410, 8328, 8892, 9022, 9360, 9880, 10410, 11115, 11856, 12492, 13186, 13533, 13680, 13880, 14820, 15615, 16656, 17784, 18044, 19760, 19779, 20820, 22230, 22555, 24984, 26372, 27066, 27760, 29640, 31230, 32965, 35568, 36088, 39558, 40599, 41640, 44460, 45110, 49968, 52744, 54132, 59280, 59337, 62460, 65930, 67665, 72176, 79116, 81198, 83280, 85709, 88920, 90220, 98895, 105488, 108264, 118674, 124920, 131860, 135330, 158232, 162396, 171418, 177840, 180440, 197790, 202995, 216528, 237348, 249840, 257127, 263720, 270660, 296685, 316464, 324792, 342836, 360880, 395580, 405990, 428545, 474696, 514254, 527440, 541320, 593370, 649584, 685672, 771381, 791160, 811980, 857090, 949392, 1028508, 1082640, 1186740, 1285635, 1371344, 1542762, 1582320, 1623960, 1714180, 2057016, 2373480, 2571270, 3085524, 3247920, 3428360, 3856905, 4114032, 4746960, 5142540, 6171048, 6856720, 7713810, 10285080, 12342096, 15427620, 20570160, 30855240, 61710480]

約数ペア:

[(1, 61710480), (2, 30855240), (3, 20570160), (4, 15427620), (5, 12342096), (6, 10285080), (8, 7713810), (9, 6856720), (10, 6171048), (12, 5142540), (13, 4746960), (15, 4114032), (16, 3856905), (18, 3428360), (19, 3247920), (20, 3085524), (24, 2571270), (26, 2373480), (30, 2057016), (36, 1714180), (38, 1623960), (39, 1582320), (40, 1542762), (45, 1371344), (48, 1285635), (52, 1186740), (57, 1082640), (60, 1028508), (65, 949392), (72, 857090), (76, 811980), (78, 791160), (80, 771381), (90, 685672), (95, 649584), (104, 593370), (114, 541320), (117, 527440), (120, 514254), (130, 474696), (144, 428545), (152, 405990), (156, 395580), (171, 360880), (180, 342836), (190, 324792), (195, 316464), (208, 296685), (228, 270660), (234, 263720), (240, 257127), (247, 249840), (260, 237348), (285, 216528), (304, 202995), (312, 197790), (342, 180440), (347, 177840), (360, 171418), (380, 162396), (390, 158232), (456, 135330), (468, 131860), (494, 124920), (520, 118674), (570, 108264), (585, 105488), (624, 98895), (684, 90220), (694, 88920), (720, 85709), (741, 83280), (760, 81198), (780, 79116), (855, 72176), (912, 67665), (936, 65930), (988, 62460), (1040, 59337), (1041, 59280), (1140, 54132), (1170, 52744), (1235, 49968), (1368, 45110), (1388, 44460), (1482, 41640), (1520, 40599), (1560, 39558), (1710, 36088), (1735, 35568), (1872, 32965), (1976, 31230), (2082, 29640), (2223, 27760), (2280, 27066), (2340, 26372), (2470, 24984), (2736, 22555), (2776, 22230), (2964, 20820), (3120, 19779), (3123, 19760), (3420, 18044), (3470, 17784), (3705, 16656), (3952, 15615), (4164, 14820), (4446, 13880), (4511, 13680), (4560, 13533), (4680, 13186), (4940, 12492), (5205, 11856), (5552, 11115), (5928, 10410), (6246, 9880), (6593, 9360), (6840, 9022), (6940, 8892), (7410, 8328)]