138798946160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131071}}^1$

素因数の和:131183

約数の個数: 160

約数和(自身を含む): 386949709824

約数和(自身を除く): 248150763664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 61, 62, 70, 80, 112, 122, 124, 140, 155, 217, 244, 248, 280, 305, 310, 427, 434, 488, 496, 560, 610, 620, 854, 868, 976, 1085, 1220, 1240, 1708, 1736, 1891, 2135, 2170, 2440, 2480, 3416, 3472, 3782, 4270, 4340, 4880, 6832, 7564, 8540, 8680, 9455, 13237, 15128, 17080, 17360, 18910, 26474, 30256, 34160, 37820, 52948, 66185, 75640, 105896, 131071, 132370, 151280, 211792, 262142, 264740, 524284, 529480, 655355, 917497, 1048568, 1058960, 1310710, 1834994, 2097136, 2621420, 3669988, 4063201, 4587485, 5242840, 7339976, 7995331, 8126402, 9174970, 10485680, 14679952, 15990662, 16252804, 18349940, 20316005, 28442407, 31981324, 32505608, 36699880, 39976655, 40632010, 55967317, 56884814, 63962648, 65011216, 73399760, 79953310, 81264020, 111934634, 113769628, 127925296, 142212035, 159906620, 162528040, 223869268, 227539256, 247855261, 279836585, 284424070, 319813240, 325056080, 447738536, 455078512, 495710522, 559673170, 568848140, 639626480, 895477072, 991421044, 1119346340, 1137696280, 1239276305, 1734986827, 1982842088, 2238692680, 2275392560, 2478552610, 3469973654, 3965684176, 4477385360, 4957105220, 6939947308, 8674934135, 9914210440, 13879894616, 17349868270, 19828420880, 27759789232, 34699736540, 69399473080, 138798946160]

約数ペア:

[(1, 138798946160), (2, 69399473080), (4, 34699736540), (5, 27759789232), (7, 19828420880), (8, 17349868270), (10, 13879894616), (14, 9914210440), (16, 8674934135), (20, 6939947308), (28, 4957105220), (31, 4477385360), (35, 3965684176), (40, 3469973654), (56, 2478552610), (61, 2275392560), (62, 2238692680), (70, 1982842088), (80, 1734986827), (112, 1239276305), (122, 1137696280), (124, 1119346340), (140, 991421044), (155, 895477072), (217, 639626480), (244, 568848140), (248, 559673170), (280, 495710522), (305, 455078512), (310, 447738536), (427, 325056080), (434, 319813240), (488, 284424070), (496, 279836585), (560, 247855261), (610, 227539256), (620, 223869268), (854, 162528040), (868, 159906620), (976, 142212035), (1085, 127925296), (1220, 113769628), (1240, 111934634), (1708, 81264020), (1736, 79953310), (1891, 73399760), (2135, 65011216), (2170, 63962648), (2440, 56884814), (2480, 55967317), (3416, 40632010), (3472, 39976655), (3782, 36699880), (4270, 32505608), (4340, 31981324), (4880, 28442407), (6832, 20316005), (7564, 18349940), (8540, 16252804), (8680, 15990662), (9455, 14679952), (13237, 10485680), (15128, 9174970), (17080, 8126402), (17360, 7995331), (18910, 7339976), (26474, 5242840), (30256, 4587485), (34160, 4063201), (37820, 3669988), (52948, 2621420), (66185, 2097136), (75640, 1834994), (105896, 1310710), (131071, 1058960), (132370, 1048568), (151280, 917497), (211792, 655355), (262142, 529480), (264740, 524284)]