2651224244320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8161}}^1\times {\mathrm{65497}}^1$

素因数の和:73704

約数の個数: 96

約数和(自身を含む): 6466457200896

約数和(自身を除く): 3815232956576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 8161, 16322, 32644, 40805, 65288, 65497, 81610, 130576, 130994, 163220, 252991, 261152, 261988, 326440, 327485, 505982, 523976, 652880, 654970, 1011964, 1047952, 1264955, 1305760, 1309940, 2023928, 2030407, 2095904, 2529910, 2619880, 4047856, 4060814, 5059820, 5239760, 8095712, 8121628, 10119640, 10152035, 10479520, 16243256, 20239280, 20304070, 32486512, 40478560, 40608140, 64973024, 81216280, 162432560, 324865120, 534521017, 1069042034, 2138084068, 2672605085, 4276168136, 5345210170, 8552336272, 10690420340, 16570151527, 17104672544, 21380840680, 33140303054, 42761681360, 66280606108, 82850757635, 85523362720, 132561212216, 165701515270, 265122424432, 331403030540, 530244848864, 662806061080, 1325612122160, 2651224244320]

約数ペア:

[(1, 2651224244320), (2, 1325612122160), (4, 662806061080), (5, 530244848864), (8, 331403030540), (10, 265122424432), (16, 165701515270), (20, 132561212216), (31, 85523362720), (32, 82850757635), (40, 66280606108), (62, 42761681360), (80, 33140303054), (124, 21380840680), (155, 17104672544), (160, 16570151527), (248, 10690420340), (310, 8552336272), (496, 5345210170), (620, 4276168136), (992, 2672605085), (1240, 2138084068), (2480, 1069042034), (4960, 534521017), (8161, 324865120), (16322, 162432560), (32644, 81216280), (40805, 64973024), (65288, 40608140), (65497, 40478560), (81610, 32486512), (130576, 20304070), (130994, 20239280), (163220, 16243256), (252991, 10479520), (261152, 10152035), (261988, 10119640), (326440, 8121628), (327485, 8095712), (505982, 5239760), (523976, 5059820), (652880, 4060814), (654970, 4047856), (1011964, 2619880), (1047952, 2529910), (1264955, 2095904), (1305760, 2030407), (1309940, 2023928)]