12757524920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{15881}}^1$

素因数の和:16069

約数の個数: 128

約数和(自身を含む): 34762521600

約数和(自身を除く): 22004996680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 151, 152, 190, 266, 280, 302, 380, 532, 604, 665, 755, 760, 1057, 1064, 1208, 1330, 1510, 2114, 2660, 2869, 3020, 4228, 5285, 5320, 5738, 6040, 8456, 10570, 11476, 14345, 15881, 20083, 21140, 22952, 28690, 31762, 40166, 42280, 57380, 63524, 79405, 80332, 100415, 111167, 114760, 127048, 158810, 160664, 200830, 222334, 301739, 317620, 401660, 444668, 555835, 603478, 635240, 803320, 889336, 1111670, 1206956, 1508695, 2112173, 2223340, 2398031, 2413912, 3017390, 4224346, 4446680, 4796062, 6034780, 8448692, 9592124, 10560865, 11990155, 12069560, 16786217, 16897384, 19184248, 21121730, 23980310, 33572434, 42243460, 45562589, 47960620, 67144868, 83931085, 84486920, 91125178, 95921240, 134289736, 167862170, 182250356, 227812945, 318938123, 335724340, 364500712, 455625890, 637876246, 671448680, 911251780, 1275752492, 1594690615, 1822503560, 2551504984, 3189381230, 6378762460, 12757524920]

約数ペア:

[(1, 12757524920), (2, 6378762460), (4, 3189381230), (5, 2551504984), (7, 1822503560), (8, 1594690615), (10, 1275752492), (14, 911251780), (19, 671448680), (20, 637876246), (28, 455625890), (35, 364500712), (38, 335724340), (40, 318938123), (56, 227812945), (70, 182250356), (76, 167862170), (95, 134289736), (133, 95921240), (140, 91125178), (151, 84486920), (152, 83931085), (190, 67144868), (266, 47960620), (280, 45562589), (302, 42243460), (380, 33572434), (532, 23980310), (604, 21121730), (665, 19184248), (755, 16897384), (760, 16786217), (1057, 12069560), (1064, 11990155), (1208, 10560865), (1330, 9592124), (1510, 8448692), (2114, 6034780), (2660, 4796062), (2869, 4446680), (3020, 4224346), (4228, 3017390), (5285, 2413912), (5320, 2398031), (5738, 2223340), (6040, 2112173), (8456, 1508695), (10570, 1206956), (11476, 1111670), (14345, 889336), (15881, 803320), (20083, 635240), (21140, 603478), (22952, 555835), (28690, 444668), (31762, 401660), (40166, 317620), (42280, 301739), (57380, 222334), (63524, 200830), (79405, 160664), (80332, 158810), (100415, 127048), (111167, 114760)]