1977320280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97501}}^1$

素因数の和:97541

約数の個数: 96

約数和(自身を含む): 6423431760

約数和(自身を除く): 4446111480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280, 97501, 195002, 292503, 390004, 487505, 585006, 780008, 975010, 1170012, 1267513, 1462515, 1950020, 2340024, 2535026, 2925030, 3802539, 3900040, 5070052, 5850060, 6337565, 7605078, 10140104, 11700120, 12675130, 15210156, 16477669, 19012695, 25350260, 30420312, 32955338, 38025390, 49433007, 50700520, 65910676, 76050780, 82388345, 98866014, 131821352, 152101560, 164776690, 197732028, 247165035, 329553380, 395464056, 494330070, 659106760, 988660140, 1977320280]

約数ペア:

[(1, 1977320280), (2, 988660140), (3, 659106760), (4, 494330070), (5, 395464056), (6, 329553380), (8, 247165035), (10, 197732028), (12, 164776690), (13, 152101560), (15, 131821352), (20, 98866014), (24, 82388345), (26, 76050780), (30, 65910676), (39, 50700520), (40, 49433007), (52, 38025390), (60, 32955338), (65, 30420312), (78, 25350260), (104, 19012695), (120, 16477669), (130, 15210156), (156, 12675130), (169, 11700120), (195, 10140104), (260, 7605078), (312, 6337565), (338, 5850060), (390, 5070052), (507, 3900040), (520, 3802539), (676, 2925030), (780, 2535026), (845, 2340024), (1014, 1950020), (1352, 1462515), (1560, 1267513), (1690, 1170012), (2028, 975010), (2535, 780008), (3380, 585006), (4056, 487505), (5070, 390004), (6760, 292503), (10140, 195002), (20280, 97501)]