12700218440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:572

約数の個数: 256

約数和(自身を含む): 35982213120

約数和(自身を除く): 23281994680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 83, 91, 104, 127, 130, 140, 166, 182, 254, 260, 280, 331, 332, 364, 415, 455, 508, 520, 581, 635, 662, 664, 728, 830, 889, 910, 1016, 1079, 1162, 1270, 1324, 1651, 1655, 1660, 1778, 1820, 2158, 2317, 2324, 2540, 2648, 2905, 3302, 3310, 3320, 3556, 3640, 4303, 4316, 4445, 4634, 4648, 5080, 5395, 5810, 6604, 6620, 7112, 7553, 8255, 8606, 8632, 8890, 9268, 10541, 10790, 11557, 11585, 11620, 13208, 13240, 15106, 16510, 17212, 17780, 18536, 21082, 21515, 21580, 23114, 23170, 23240, 27473, 30121, 30212, 33020, 34424, 35560, 37765, 42037, 42164, 43030, 43160, 46228, 46340, 52705, 54946, 57785, 60242, 60424, 66040, 73787, 75530, 84074, 84328, 86060, 92456, 92680, 105410, 109892, 115570, 120484, 137033, 137365, 147574, 150605, 151060, 168148, 172120, 192311, 210185, 210820, 219784, 231140, 240968, 274066, 274730, 294259, 295148, 301210, 302120, 336296, 357149, 368935, 384622, 420370, 421640, 462280, 546481, 548132, 549460, 588518, 590296, 602420, 685165, 714298, 737870, 769244, 840740, 959231, 961555, 1092962, 1096264, 1098920, 1177036, 1204840, 1370330, 1428596, 1471295, 1475740, 1538488, 1681480, 1785745, 1918462, 1923110, 2185924, 2354072, 2500043, 2732405, 2740660, 2857192, 2942590, 2951480, 3489071, 3571490, 3825367, 3836924, 3846220, 4371848, 4796155, 5000086, 5464810, 5481320, 5885180, 6978142, 7142980, 7650734, 7673848, 7692440, 9592310, 10000172, 10929620, 11770360, 12500215, 13956284, 14285960, 15301468, 17445355, 19126835, 19184620, 20000344, 21859240, 24423497, 25000430, 27912568, 30602936, 34890710, 38253670, 38369240, 45357923, 48846994, 50000860, 69781420, 76507340, 90715846, 97693988, 100001720, 122117485, 139562840, 153014680, 181431692, 195387976, 226789615, 244234970, 317505461, 362863384, 453579230, 488469940, 635010922, 907158460, 976939880, 1270021844, 1587527305, 1814316920, 2540043688, 3175054610, 6350109220, 12700218440]

約数ペア:

[(1, 12700218440), (2, 6350109220), (4, 3175054610), (5, 2540043688), (7, 1814316920), (8, 1587527305), (10, 1270021844), (13, 976939880), (14, 907158460), (20, 635010922), (26, 488469940), (28, 453579230), (35, 362863384), (40, 317505461), (52, 244234970), (56, 226789615), (65, 195387976), (70, 181431692), (83, 153014680), (91, 139562840), (104, 122117485), (127, 100001720), (130, 97693988), (140, 90715846), (166, 76507340), (182, 69781420), (254, 50000860), (260, 48846994), (280, 45357923), (331, 38369240), (332, 38253670), (364, 34890710), (415, 30602936), (455, 27912568), (508, 25000430), (520, 24423497), (581, 21859240), (635, 20000344), (662, 19184620), (664, 19126835), (728, 17445355), (830, 15301468), (889, 14285960), (910, 13956284), (1016, 12500215), (1079, 11770360), (1162, 10929620), (1270, 10000172), (1324, 9592310), (1651, 7692440), (1655, 7673848), (1660, 7650734), (1778, 7142980), (1820, 6978142), (2158, 5885180), (2317, 5481320), (2324, 5464810), (2540, 5000086), (2648, 4796155), (2905, 4371848), (3302, 3846220), (3310, 3836924), (3320, 3825367), (3556, 3571490), (3640, 3489071), (4303, 2951480), (4316, 2942590), (4445, 2857192), (4634, 2740660), (4648, 2732405), (5080, 2500043), (5395, 2354072), (5810, 2185924), (6604, 1923110), (6620, 1918462), (7112, 1785745), (7553, 1681480), (8255, 1538488), (8606, 1475740), (8632, 1471295), (8890, 1428596), (9268, 1370330), (10541, 1204840), (10790, 1177036), (11557, 1098920), (11585, 1096264), (11620, 1092962), (13208, 961555), (13240, 959231), (15106, 840740), (16510, 769244), (17212, 737870), (17780, 714298), (18536, 685165), (21082, 602420), (21515, 590296), (21580, 588518), (23114, 549460), (23170, 548132), (23240, 546481), (27473, 462280), (30121, 421640), (30212, 420370), (33020, 384622), (34424, 368935), (35560, 357149), (37765, 336296), (42037, 302120), (42164, 301210), (43030, 295148), (43160, 294259), (46228, 274730), (46340, 274066), (52705, 240968), (54946, 231140), (57785, 219784), (60242, 210820), (60424, 210185), (66040, 192311), (73787, 172120), (75530, 168148), (84074, 151060), (84328, 150605), (86060, 147574), (92456, 137365), (92680, 137033), (105410, 120484), (109892, 115570)]