15913131720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1\times {\mathrm{2539}}^1$

素因数の和:4383

約数の個数: 128

約数和(自身を含む): 49432464000

約数和(自身を除く): 33519332280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 1801, 2539, 3480, 3602, 5078, 5403, 7204, 7617, 9005, 10156, 10806, 12695, 14408, 15234, 18010, 20312, 21612, 25390, 27015, 30468, 36020, 38085, 43224, 50780, 52229, 54030, 60936, 72040, 73631, 76170, 101560, 104458, 108060, 147262, 152340, 156687, 208916, 216120, 220893, 261145, 294524, 304680, 313374, 368155, 417832, 441786, 522290, 589048, 626748, 736310, 783435, 883572, 1044580, 1104465, 1253496, 1472620, 1566870, 1767144, 2089160, 2208930, 2945240, 3133740, 4417860, 4572739, 6267480, 8835720, 9145478, 13718217, 18290956, 22863695, 27436434, 36581912, 45727390, 54872868, 68591085, 91454780, 109745736, 132609431, 137182170, 182909560, 265218862, 274364340, 397828293, 530437724, 548728680, 663047155, 795656586, 1060875448, 1326094310, 1591313172, 1989141465, 2652188620, 3182626344, 3978282930, 5304377240, 7956565860, 15913131720]

約数ペア:

[(1, 15913131720), (2, 7956565860), (3, 5304377240), (4, 3978282930), (5, 3182626344), (6, 2652188620), (8, 1989141465), (10, 1591313172), (12, 1326094310), (15, 1060875448), (20, 795656586), (24, 663047155), (29, 548728680), (30, 530437724), (40, 397828293), (58, 274364340), (60, 265218862), (87, 182909560), (116, 137182170), (120, 132609431), (145, 109745736), (174, 91454780), (232, 68591085), (290, 54872868), (348, 45727390), (435, 36581912), (580, 27436434), (696, 22863695), (870, 18290956), (1160, 13718217), (1740, 9145478), (1801, 8835720), (2539, 6267480), (3480, 4572739), (3602, 4417860), (5078, 3133740), (5403, 2945240), (7204, 2208930), (7617, 2089160), (9005, 1767144), (10156, 1566870), (10806, 1472620), (12695, 1253496), (14408, 1104465), (15234, 1044580), (18010, 883572), (20312, 783435), (21612, 736310), (25390, 626748), (27015, 589048), (30468, 522290), (36020, 441786), (38085, 417832), (43224, 368155), (50780, 313374), (52229, 304680), (54030, 294524), (60936, 261145), (72040, 220893), (73631, 216120), (76170, 208916), (101560, 156687), (104458, 152340), (108060, 147262)]