1566777940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5406

約数の個数: 144

約数和(自身を含む): 4301845632

約数和(自身を除く): 2735067692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 364, 455, 460, 490, 598, 637, 644, 805, 910, 980, 1127, 1196, 1274, 1495, 1610, 1820, 2093, 2254, 2548, 2990, 3185, 3220, 4186, 4508, 5347, 5635, 5980, 6370, 8372, 10465, 10694, 11270, 12740, 14651, 20930, 21388, 22540, 26735, 29302, 37429, 41860, 53470, 58604, 69511, 73255, 74858, 106940, 122981, 139022, 146510, 149716, 187145, 245962, 262003, 278044, 293020, 347555, 374290, 486577, 491924, 524006, 614905, 695110, 748580, 860867, 973154, 1048012, 1229810, 1310015, 1390220, 1598753, 1721734, 1946308, 2432885, 2459620, 2620030, 3197506, 3406039, 3443468, 4304335, 4865770, 5240060, 6026069, 6395012, 6812078, 7993765, 8608670, 9731540, 11191271, 12052138, 13624156, 15987530, 17030195, 17217340, 22382542, 24104276, 30130345, 31975060, 34060390, 44765084, 55956355, 60260690, 68120780, 78338897, 111912710, 120521380, 156677794, 223825420, 313355588, 391694485, 783388970, 1566777940]

約数ペア:

[(1, 1566777940), (2, 783388970), (4, 391694485), (5, 313355588), (7, 223825420), (10, 156677794), (13, 120521380), (14, 111912710), (20, 78338897), (23, 68120780), (26, 60260690), (28, 55956355), (35, 44765084), (46, 34060390), (49, 31975060), (52, 30130345), (65, 24104276), (70, 22382542), (91, 17217340), (92, 17030195), (98, 15987530), (115, 13624156), (130, 12052138), (140, 11191271), (161, 9731540), (182, 8608670), (196, 7993765), (230, 6812078), (245, 6395012), (260, 6026069), (299, 5240060), (322, 4865770), (364, 4304335), (455, 3443468), (460, 3406039), (490, 3197506), (598, 2620030), (637, 2459620), (644, 2432885), (805, 1946308), (910, 1721734), (980, 1598753), (1127, 1390220), (1196, 1310015), (1274, 1229810), (1495, 1048012), (1610, 973154), (1820, 860867), (2093, 748580), (2254, 695110), (2548, 614905), (2990, 524006), (3185, 491924), (3220, 486577), (4186, 374290), (4508, 347555), (5347, 293020), (5635, 278044), (5980, 262003), (6370, 245962), (8372, 187145), (10465, 149716), (10694, 146510), (11270, 139022), (12740, 122981), (14651, 106940), (20930, 74858), (21388, 73255), (22540, 69511), (26735, 58604), (29302, 53470), (37429, 41860)]