7974661320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{6521}}^1$

素因数の和:6660

約数の個数: 192

約数和(自身を含む): 26860204800

約数和(自身を除く): 18885543480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 79, 86, 90, 120, 129, 158, 172, 180, 215, 237, 258, 316, 344, 360, 387, 395, 430, 474, 516, 632, 645, 711, 774, 790, 860, 948, 1032, 1185, 1290, 1422, 1548, 1580, 1720, 1896, 1935, 2370, 2580, 2844, 3096, 3160, 3397, 3555, 3870, 4740, 5160, 5688, 6521, 6794, 7110, 7740, 9480, 10191, 13042, 13588, 14220, 15480, 16985, 19563, 20382, 26084, 27176, 28440, 30573, 32605, 33970, 39126, 40764, 50955, 52168, 58689, 61146, 65210, 67940, 78252, 81528, 97815, 101910, 117378, 122292, 130420, 135880, 152865, 156504, 195630, 203820, 234756, 244584, 260840, 280403, 293445, 305730, 391260, 407640, 469512, 515159, 560806, 586890, 611460, 782520, 841209, 1030318, 1121612, 1173780, 1222920, 1402015, 1545477, 1682418, 2060636, 2243224, 2347560, 2523627, 2575795, 2804030, 3090954, 3364836, 4121272, 4206045, 4636431, 5047254, 5151590, 5608060, 6181908, 6729672, 7727385, 8412090, 9272862, 10094508, 10303180, 11216120, 12363816, 12618135, 15454770, 16824180, 18545724, 20189016, 20606360, 22151837, 23182155, 25236270, 30909540, 33648360, 37091448, 44303674, 46364310, 50472540, 61819080, 66455511, 88607348, 92728620, 100945080, 110759185, 132911022, 177214696, 185457240, 199366533, 221518370, 265822044, 332277555, 398733066, 443036740, 531644088, 664555110, 797466132, 886073480, 996832665, 1329110220, 1594932264, 1993665330, 2658220440, 3987330660, 7974661320]

約数ペア:

[(1, 7974661320), (2, 3987330660), (3, 2658220440), (4, 1993665330), (5, 1594932264), (6, 1329110220), (8, 996832665), (9, 886073480), (10, 797466132), (12, 664555110), (15, 531644088), (18, 443036740), (20, 398733066), (24, 332277555), (30, 265822044), (36, 221518370), (40, 199366533), (43, 185457240), (45, 177214696), (60, 132911022), (72, 110759185), (79, 100945080), (86, 92728620), (90, 88607348), (120, 66455511), (129, 61819080), (158, 50472540), (172, 46364310), (180, 44303674), (215, 37091448), (237, 33648360), (258, 30909540), (316, 25236270), (344, 23182155), (360, 22151837), (387, 20606360), (395, 20189016), (430, 18545724), (474, 16824180), (516, 15454770), (632, 12618135), (645, 12363816), (711, 11216120), (774, 10303180), (790, 10094508), (860, 9272862), (948, 8412090), (1032, 7727385), (1185, 6729672), (1290, 6181908), (1422, 5608060), (1548, 5151590), (1580, 5047254), (1720, 4636431), (1896, 4206045), (1935, 4121272), (2370, 3364836), (2580, 3090954), (2844, 2804030), (3096, 2575795), (3160, 2523627), (3397, 2347560), (3555, 2243224), (3870, 2060636), (4740, 1682418), (5160, 1545477), (5688, 1402015), (6521, 1222920), (6794, 1173780), (7110, 1121612), (7740, 1030318), (9480, 841209), (10191, 782520), (13042, 611460), (13588, 586890), (14220, 560806), (15480, 515159), (16985, 469512), (19563, 407640), (20382, 391260), (26084, 305730), (27176, 293445), (28440, 280403), (30573, 260840), (32605, 244584), (33970, 234756), (39126, 203820), (40764, 195630), (50955, 156504), (52168, 152865), (58689, 135880), (61146, 130420), (65210, 122292), (67940, 117378), (78252, 101910), (81528, 97815)]