156917644780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2137}}^1\times {\mathrm{2591}}^1$

素因数の和:4859

約数の個数: 96

約数和(自身を含む): 358436897280

約数和(自身を除く): 201519252500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2137, 2180, 2591, 2834, 4274, 5182, 5668, 7085, 8548, 10364, 10685, 12955, 14170, 21370, 25910, 27781, 28340, 33683, 42740, 51820, 55562, 67366, 111124, 134732, 138905, 168415, 232933, 277810, 282419, 336830, 465866, 555620, 564838, 673660, 931732, 1129676, 1164665, 1412095, 2329330, 2824190, 3028129, 3671447, 4658660, 5536967, 5648380, 6056258, 7342894, 11073934, 12112516, 14685788, 15140645, 18357235, 22147868, 27684835, 30281290, 36714470, 55369670, 60562580, 71980571, 73428940, 110739340, 143961142, 287922284, 359902855, 603529403, 719805710, 1207058806, 1439611420, 2414117612, 3017647015, 6035294030, 7845882239, 12070588060, 15691764478, 31383528956, 39229411195, 78458822390, 156917644780]

約数ペア:

[(1, 156917644780), (2, 78458822390), (4, 39229411195), (5, 31383528956), (10, 15691764478), (13, 12070588060), (20, 7845882239), (26, 6035294030), (52, 3017647015), (65, 2414117612), (109, 1439611420), (130, 1207058806), (218, 719805710), (260, 603529403), (436, 359902855), (545, 287922284), (1090, 143961142), (1417, 110739340), (2137, 73428940), (2180, 71980571), (2591, 60562580), (2834, 55369670), (4274, 36714470), (5182, 30281290), (5668, 27684835), (7085, 22147868), (8548, 18357235), (10364, 15140645), (10685, 14685788), (12955, 12112516), (14170, 11073934), (21370, 7342894), (25910, 6056258), (27781, 5648380), (28340, 5536967), (33683, 4658660), (42740, 3671447), (51820, 3028129), (55562, 2824190), (67366, 2329330), (111124, 1412095), (134732, 1164665), (138905, 1129676), (168415, 931732), (232933, 673660), (277810, 564838), (282419, 555620), (336830, 465866)]