115339120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 306342000

約数和(自身を除く): 191002880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 449, 494, 520, 676, 760, 845, 898, 988, 1040, 1235, 1352, 1520, 1690, 1796, 1976, 2245, 2470, 2704, 3211, 3380, 3592, 3952, 4490, 4940, 5837, 6422, 6760, 7184, 8531, 8980, 9880, 11674, 12844, 13520, 16055, 17062, 17960, 19760, 23348, 25688, 29185, 32110, 34124, 35920, 42655, 46696, 51376, 58370, 64220, 68248, 75881, 85310, 93392, 110903, 116740, 128440, 136496, 151762, 170620, 221806, 233480, 256880, 303524, 341240, 379405, 443612, 466960, 554515, 607048, 682480, 758810, 887224, 1109030, 1214096, 1441739, 1517620, 1774448, 2218060, 2883478, 3035240, 4436120, 5766956, 6070480, 7208695, 8872240, 11533912, 14417390, 23067824, 28834780, 57669560, 115339120]

約数ペア:

[(1, 115339120), (2, 57669560), (4, 28834780), (5, 23067824), (8, 14417390), (10, 11533912), (13, 8872240), (16, 7208695), (19, 6070480), (20, 5766956), (26, 4436120), (38, 3035240), (40, 2883478), (52, 2218060), (65, 1774448), (76, 1517620), (80, 1441739), (95, 1214096), (104, 1109030), (130, 887224), (152, 758810), (169, 682480), (190, 607048), (208, 554515), (247, 466960), (260, 443612), (304, 379405), (338, 341240), (380, 303524), (449, 256880), (494, 233480), (520, 221806), (676, 170620), (760, 151762), (845, 136496), (898, 128440), (988, 116740), (1040, 110903), (1235, 93392), (1352, 85310), (1520, 75881), (1690, 68248), (1796, 64220), (1976, 58370), (2245, 51376), (2470, 46696), (2704, 42655), (3211, 35920), (3380, 34124), (3592, 32110), (3952, 29185), (4490, 25688), (4940, 23348), (5837, 19760), (6422, 17960), (6760, 17062), (7184, 16055), (8531, 13520), (8980, 12844), (9880, 11674)]